Science Quiz Questions

Explore 812 trivia questions in the Science category. Select any question to play.

• The Great Trigonometric Survey, which accurately measured the Indian subcontinent, was initiated by which colonial power?
• Which of the following is NOT a word used to describe an earthquake?
• What is the process by which a solid changes directly into a gas?
• What is "Stenoma"?
• What is the process that drives the sun and other stars, involving the merging of atomic nuclei?
• Which mathematical operation is represented by the symbol '∑'?
• Which atmospheric layer contains the ozone layer?
• Who is considered the father of modern physics?
• What type of energy is stored in chemical bonds?
• Who formulated the laws of motion and universal gravitation?
• Which gas is used in balloons that float?
• What is the most abundant element in the universe?
• Which Indian satellite was India's first indigenous, multi-purpose satellite?
• What is the thin, outermost layer of the Earth?
• How many objects are equivalent to one mole?
• What is the chemical symbol for mercury?
• Who is often called the 'Father of Modern Physics'?
• What is the study of the structure and behavior of the physical and natural world through observation and experiment?
• What is the scientific study of stars and planets called?
• What geological era are we currently in?
• What is the study of earthquakes called?
• What is the LCM of 4 and 6?
• Identify this Indian mathematician.
• Which scientist is credited with the discovery of radioactivity?
• What stage of development do the majority of eukaryotic cells remain in for most of their life?
• What is the term for the rise and fall of sea levels caused by the gravitational pull of the Moon and Sun?
• The asteroid belt is located between which two planets?
• What is the process of water turning into vapor?
• What is the term for a substance that speeds up a chemical reaction without being consumed itself?
• Which Indian scientist is known for his contributions to theoretical physics and his work on quantum mechanics?
• Which type of rock is created by intense heat AND pressure?
• Along with Oxygen, which element is primarily responsible for the sky appearing blue?
• What is the largest living organism currently known to man?
• What is the uppermost layer of the Earth, on which we live?
• What is the general shape of the Milky Way galaxy?
• Which gas do humans exhale?
• The Indian Army's Corps of Electronics and Mechanical Engineers uses which mathematical principle in its logbook entries, often related to maintenance schedules?
• What is the SI unit of frequency?
• How many sides does a hexagon have?
• If a number is divisible by both 2 and 3, by which number is it also guaranteed to be divisible?
• Which Indian naval ship was the first to circumnavigate the globe?
• What is a key characteristic of a dwarf planet?
• What Indian scientist is credited with discovering the law of independent assortment in genetics?
• Which element is essential for strong bones and teeth?
• What is the chemical symbol for gold?
• The Indian space program, ISRO, uses complex mathematical models for trajectory calculations and satellite design. Which area of calculus is particularly crucial for predicting the motion of spacecraft?
• What is the process called when a solid turns directly into a gas without becoming a liquid first?
• What is the area of a rectangle with length 5 and width 3?
• What is the composition of the surface of the Sun?
• Which of these is a renewable energy source?
• Which type of energy is stored in chemical bonds?
• What is the probability of flipping a fair coin and getting heads?
• What is a group of stars forming a recognizable pattern called?
• What is the derivative of x^2?
• Au on the Periodic Table refers to which element?
• Who developed the theory of relativity?
• What is the chemical symbol for gold?
• What is the phenomenon of light bending as it passes from one medium to another called?
• What is the name of the Indian atomic submarine that was commissioned in 1988?
• Which phenomenon causes the sky to appear blue?
• Which famous Indian mathematician developed a system of decimal notation and the concept of zero independently?
• What layer of the Earth's atmosphere is closest to the surface?
• What is the mode of the following set of numbers: 2, 3, 5, 5, 7, 8, 5?
• Which plate boundary is responsible for the formation of the Himalayas?
• Deuterium is an isotope of which element?
• Which part of the atom carries a negative charge?
• What is the primary gas that plants absorb from the atmosphere to produce food?
• What is the derivative of x^2 with respect to x?
• If you planted the seeds of Quercus robur what would grow?
• Which is the most abundant noble gas in the Earth's atmosphere?
• What causes the Earth to have seasons?
• Which of these is NOT a terrestrial planet?
• What is the main function of the pancreas?
• What does the letter 'S' stand for in 'NASA'?
• Which of the following is a measure of the intensity of an earthquake?
• Which is the smallest planet in our Solar System?
• Which Indian scientist is renowned for his contributions to theoretical physics and was awarded the Nobel Prize for his work on the quantum theory of light?
• Who developed the first vaccine for smallpox?
• Which Indian space probe successfully landed on the Moon's south pole in 2023?
• Which type of energy is stored in a battery?
• In the context of computing, what does CPU stand for?
• What is the chemical symbol for water?
• Which planet is known as the Red Planet?
• Which Indian city is home to the Indian Institute of Science (IISc), a premier institution for scientific research and education?
• What process converts carbon dioxide and water into glucose using light energy?
• Identify this famous scientist.
• Which Indian scientist is known as the "Father of the Indian Space Program"?
• Which Indian architectural marvel is known for its intricate mathematical designs and symbolism?
• On the periodic table of elements, what is the symbol for Tin?
• Which of the following blood vessels carries deoxygenated blood?
• What is the hardest natural substance on Earth?
• What is the reciprocal of 5?
• Which NASA Space Shuttle broke apart during atmospheric re-entry on February 1, 2003?
• Which gas is used in balloons to make them float?
• What is the value of sin(0 degrees)?
• Which part of a plant conducts water from the roots to the leaves?
• Which is not a type of neuron?
• Alzheimer's disease primarily affects which part of the human body?
• What is the most abundant gas in the Sun?
• What is the term for a solution where no more solute can be dissolved at a given temperature?
• What is the center of a galaxy called?
• What is the geological process responsible for the formation of the Deccan Traps in India?
• What is the name of the hypothesis that suggests the universe began from an extremely hot and dense point?
• What is the term for the imaginary line passing through the North and South Poles, around which the Earth rotates?
• What is the scientific name of the knee cap?
• What is the pH of neutral water?
• What is 10 factorial (10!)?
• Which Apollo mission was the first one to land on the Moon?
• Which Indian scientist, along with J. Robert Oppenheimer, proposed the Chandrasekhar limit for white dwarf stars?
• What is the chemical symbol for gold?
• Which layer of the Earth's atmosphere is closest to the surface?
• Where in the human body is the Pineal Gland located?
• What is the scientific name of the red fox?
• How many officially recognized dwarf planets in the solar system are named after Polynesian deities?
• What is the process by which rocks change from one type to another over time?
• What is the process of a gas turning into a liquid called?
• The medial meniscus forms which part of what joint in the human body?
• What is the process of change in water from gas to liquid called?
• In a normal distribution, 95% of the data lies within how many standard deviations of the mean?
• Which famous Indian scientist developed the Raman Effect, for which he won the Nobel Prize?
• What is the process by which sediment is carried away by wind, water, or ice?
• What is the process of cell division that results in two genetically identical daughter cells?
• Which planet in the Solar System is the closest to the Sun?
• What is the name of the cognitive bias wherein a person with low ability in a particular skill mistake themselves as being superior?
• Which of these is a type of stretch/deep tendon reflex?
• What is the term for a change in the frequency of a wave in relation to an observer who is moving relative to the wave source?
• Which Indian mathematician is known for his work on the Kaprekar constant?
• What is the sum of the interior angles of a triangle?
• What are the three primary colors of light?
• What is the common name for Sodium Chloride?
• The Indian stock market, particularly the Bombay Stock Exchange (BSE) and National Stock Exchange (NSE), relies heavily on which type of mathematical modeling for risk assessment and trading strategies?
• What is the process by which a liquid turns into a solid?
• What term is best associated with Sigmund Freud?
• What is the powerhouse of the cell?
• What is the largest type of blood cell in the human body?
• What is the primary component of Earth's atmosphere?
• Which country achieved its first successful Mars mission with the Mars Orbiter Mission (Mangalyaan)?
• What is the process called when a less dense tectonic plate sinks beneath a more dense tectonic plate?
• Which of these is a semiconductor amplifying device?
• What is the study of fungi called?
• Which psychological term refers to the stress of holding contrasting beliefs?
• What is the name of the supercontinent that existed during the late Paleozoic and early Mesozoic eras, comprising all the landmasses of Earth?
• Which force prevents objects from falling through the floor?
• What is the composition of the Earth's inner core?
• About how old is Earth?
• What is the term for a slow, continuous movement of rock within the Earth's mantle?
• In physics, conservation of energy and conservation of momentum are both consequences of which of the following?
• What is the scientific term for the process of learning and remembering?
• Which force holds the nucleus of an atom together?
• What does ISRO stand for?
• Which Indian scientist is known for his work on the Raman Effect?
• What is the geological force that builds up mountains?
• What is the powerhouse of the cell?
• What is the "powerhouse" of the Eukaryotic animal cell?
• If a circle has a radius of 7 cm, what is its circumference (use π ≈ 22/7)?
• What is the name of the Indian government's mission launched in 2013 to explore Mars?
• What force keeps planets in orbit around the sun?
• What is the correct order of operations for solving equations?
• Which phenomenon is responsible for the Earth's seasons?
• What is the first element on the periodic table?
• Which instrument is used to measure atmospheric pressure?
• What is measured in Joules?
• What is the 'event horizon singularity' in the context of a black hole?
• What is the process called when liquid water turns into water vapor?
• What is 2 raised to the power of 3 (2³)?
• What is the primary gas responsible for the greenhouse effect?
• What is the region of the Earth's atmosphere above the mesosphere and below the exosphere?
• What is the name of the unit used to measure sound intensity?
• What is the chemical formula for salt?
• Which force is responsible for the 'stickiness' of water molecules to each other?
• Which of the following plastic is commonly used for window frames, gutters and drain pipes?
• What is the term for the biological process that converts light energy into chemical energy?
• What is the unit of electrical power?
• Which Indian scientist is known for his work on radioactivity and the discovery of the element Thorium?
• What is the value of the determinant of a 2x2 matrix [[a, b], [c, d]]?
• What instrument is used to measure atmospheric pressure?
• What causes Lyme disease?
• Which Indian scientist developed a novel method for analyzing the Raman spectra of molecules?
• What is the process by which water vapor changes into liquid water?
• The concept of 'tapas' (asceticism) in some Indian philosophies, involving rigorous discipline and self-control, can be abstractly viewed as a mathematical process of optimizing or minimizing variables under constraints. This relates to:
• What force is primarily responsible for the formation of stars and galaxies?
• What is the name of the first successful Indian mission to Mars?
• Which scientist is known for discovering penicillin?
• What is the name of the force that opposes motion?
• Which Indian scientist is credited with the development of the 'Agni' missile program?
• Identify this Indian scientist who made significant contributions to mathematics and physics.
• Which Indian scientist pioneered the study of the human genome in India and directed the Human Genome Project in India?
• What is considered the rarest form of color blindness?
• What is the powerhouse of the cell?
• What is the square root of 144?
• Which element has the chemical symbol 'Fe'?
• The ancient Indian practice of 'Vastu Shastra', a traditional system of architecture and design, relies on geometric principles and directional alignments. These principles can be conceptually studied through:
• What is the perimeter of a square with sides of length 6 units?
• Which Indian astronomer is credited with estimating the value of pi (π) and calculating the area of a triangle?
• Muscle fiber is constructed of bundles small long organelles called what?
• Which Indian astrophysicist was awarded the Nobel Prize in Physics in 1983 for his theoretical studies of the processes of formation of stars?
• What phenomenon describes the sinking of denser oceanic crust beneath lighter continental crust (or another oceanic plate)?
• What is the chemical symbol for silver?
• What is the scientific term for 'taste'?
• What is the chemical symbol for oxygen?
• What is the mode of the following set of numbers: 2, 3, 3, 5, 7, 7, 7, 8?
• What is the approximate age of the universe?
• The moons, Miranda, Ariel, Umbriel, Titania and Oberon orbit which planet?
• The ancient Indian game of Chaturanga, considered a precursor to chess, involved strategic placement and movement of pieces, which can be analyzed using principles of:
• If a shirt costs $20 and is on sale for 25% off, what is the sale price?
• If a train travels at 60 km/h, how far will it travel in 3 hours?
• What geological feature is formed by the deposition of sediment over long periods?
• Which is the smallest planet in our solar system?
• Which planet is known as the Red Planet?
• Which Indian scientist is credited with developing the first artificial satellite, Aryabhata?
• What causes the phases of the Moon?
• What is the unit of force?
• Which of the following elements is typically used in the doping of the semiconductor silicon?
• What is the value of log base 10 of 1000?
• What is the powerhouse of the cell?
• What celestial bodies are known for their bright tails that develop as they approach the Sun?
• Which planet is known as the Red Planet?
• If a number is divisible by both 2 and 3, by which number must it also be divisible?
• Which of these did mathematician Leonhard Euler NOT develop?
• What is the powerhouse of the cell?
• What is the primary gas in Earth's atmosphere?
• What is the chemical formula for common table salt?
• What do we call a substance that speeds up a chemical reaction without being consumed?
• What is the deepest part of the Earth's oceans called?
• Which type of rock is formed from cooled lava?
• What is the phenomenon where sunlight is scattered by particles in the atmosphere, making the sky appear blue?
• What is the acceleration due to gravity on Earth?
• What is the boiling point of water in Celsius?
• What is the source of nearly all energy on Earth?
• Which Indian scientist is famous for his work on the Raman Effect?
• In which country was the scientist Marie Curie born?
• What are tectonic plates?
• What is the process by which water vapor in the air cools and changes back into liquid water, forming clouds?
• What is the number of diagonals in a pentagon?
• In Indian classical music, the concept of 'raga' and 'tala' involves intricate rhythmic and melodic patterns that can be understood through principles of:
• What is the process of converting a gas into a liquid?
• What is the function of red blood cells?
• What is the process involved in the formation of mountains like the Himalayas?
• What is a light-year a measure of?
• What is the imaginary line that divides the Earth into the Northern and Southern Hemispheres?
• In aeronautics, flaps and slats are used to control what on an aircraft?
• What are the three R's of sustainability?
• What is the state of matter that has a definite volume but no definite shape?
• What is the process of a liquid turning into a gas called?
• Which element is essential for photosynthesis?
• What is the process by which water changes from a liquid to a gas?
• What is the state of matter with no definite shape or volume?
• Human cells typically have how many copies of each gene?
• What is the primary source of energy for most processes on Earth's surface?
• What is the least common multiple (LCM) of 4 and 6?
• Which one of these is scientific term for "Brain Freeze"?
• What is the name of the scientist who formulated the laws of motion and universal gravitation?
• What force keeps planets in orbit around the Sun?
• Which Indian scientist developed the Raman Effect, for which he won the Nobel Prize?
• What is the next number in the Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, ...?
• Which of these is NOT a bone found in the human arm?
• What is 100 divided by 0.5?
• Which Indian satellite is designed for meteorological purposes?
• What is the name given to the boundary between two tectonic plates?
• Which Indian scientist is known as the 'Missile Man of India' and later became President?
• What are the large, flat, dry areas of land called?
• What is the scientific study of earthquakes called?
• What animal takes part in Schrödinger's most famous thought experiment?
• What is the formula for the area of a circle?
• What causes the sound of a heartbeat?
• What is the SI unit of mass?
• What drives the circulation of the atmosphere (weather patterns)?
• Which layer of the Earth is composed primarily of liquid iron and nickel?
• What is the collective term for all the water on Earth?
• Which color cannot be produced in Roses, even through genetic alteration?
• Identify this scientist known for his laws of planetary motion.
• Which Indian city is home to the Vikram Sarabhai Space Centre (VSSC)?
• What type of energy is stored in a stretched rubber band?
• What is the process by which plants make food called?
• Which Indian scientist received the Nobel Prize in Physics for his work on the Chandrasekhar limit?
• What is the highest layer of Earth's atmosphere, gradually merging into outer space?
• What is the chemical formula for common table sugar (sucrose)?
• Which ancient Indian text contains early forms of algebraic equations and solutions, predating similar developments in the West?
• What is the study of the origin, evolution, and structure of the universe called?
• After which Danish city is the 72th element on the periodic table named?
• What is the process by which plants make their own food?
• Identify this famous Indian scientist, a pioneer in nuclear physics.
• What is the most abundant element in the Earth's crust?
• Which Indian scientist is credited with significant contributions to quantum mechanics and particle physics, alongside Satyendra Nath Bose?
• What is the main component of the Earth's atmosphere?
• What is the main component of natural gas?
• If x + 5 = 10, what is the value of x?
• What is the powerhouse of the cell?
• How many bones are in the adult human body?
• What is the name of the galaxy that contains our Solar System?
• Where did the dog breed "Chihuahua" originate?
• The decimal number 31 in hexadecimal would be what?
• What makes the sky appear blue?
• What major mountain range in India is formed by the collision of the Indian and Eurasian tectonic plates?
• What is the value of 2 + 2 * 3?
• What is the term for a star that is in the process of forming, typically from a collapsing cloud of gas and dust?
• What is the value of x if 3x + 5 = 20?
• What is the unit of frequency?
• What is the hardest natural substance on Earth?
• What is the term for a large area of land that is significantly lower than the surrounding land?
• What is the continuous movement of ocean water called?
• What is the standard SI unit for temperature?
• What is the pH of pure water?
• Which Indian scientist developed the 'Bose-Einstein condensate' theory?
• What causes tides on Earth?
• What is the value of pi (π) approximately?
• What prime number comes next after 19?
• What is the perimeter of a square with side length 7?
• If a train travels at 60 km/hr, how long will it take to travel 180 km?
• What force causes the Earth's solid inner core to be solid despite its high temperature?
• What is the primary addictive substance found in tobacco?
• What is the value of 'i' in the context of complex numbers?
• What is the largest ocean on Earth?
• In Indian numerology, which number is often associated with new beginnings and success?
• Which particle carries a negative electrical charge?
• What is the median of the following set of numbers: 1, 3, 5, 7, 9?
• Which Swiss psychologist is synonymous with the concepts of introvert and extrovert personalities?
• Which element is represented by the chemical symbol 'O'?
• The Chandrayaan-1 mission, launched by ISRO, was primarily focused on studying which celestial body?
• What is the most abundant metal in the Earth's crust?
• What is the volume of a cube with sides of length 4 units?
• What is the process by which sediments are pressed together to form solid rock?
• What is the mode of the following data set: 3, 5, 2, 5, 4, 5, 1?
• Which planet is known as the Red Planet?
• What is the chemical symbol for gold?
• What is the sum of the first 10 positive integers?
• Which Indian city is known for its significant contributions to data science and IT, often employing advanced statistical modeling for its industries?
• What is the primary component of natural gas?
• The administrative divisions of India, such as states and districts, are often represented and analyzed numerically. For example, data related to population density or resource allocation involves extensive use of:
• Who among the following Indian scientists won the Nobel Prize in Physics in 1930?
• What is the median of the following set of numbers: 5, 2, 8, 1, 9?
• When was the first mammal successfully cloned?
• How many baby/milk teeth does a human child have in total?
• About what percentage of the Earth's surface is water?
• Approximately how long is a year on Uranus?
• What is the SI unit of pressure?
• Which Indian institute is known for its pioneering work in rural technologies and sustainable development?
• What is the primary component of the Sun?
• Who developed the theory of relativity?
• Which phenomenon occurs when the Moon passes between the Sun and Earth, blocking the Sun's light?
• What is the value of 5! (5 factorial)?
• What is the name of the theoretical force that counteracts gravity and is thought to be responsible for the accelerating expansion of the universe?
• Which satellite technology developed in India, is used for disaster management, telecommunications, and broadcasting?
• If x = 3, what is the value of x² + 2?
• Which part of the cell contains the genetic material?
• At what temperature does water boil?
• What stage of development do the majority of eukaryotic cells remain in for most of their life?
• What is the unit digit of 2^100?
• What is the molecular formula of Glucose?
• Who is considered the 'Father of Indian Nuclear Science'?
• What is the boiling point of water in Celsius at standard atmospheric pressure?
• If a = 5 and b = 3, what is the value of a^2 - b^2?
• What causes the Earth's magnetic field?
• Which part of a plant conducts photosynthesis?
• What gas do humans exhale?
• Which Indian scientist is famous for his work on the wave theory of light and contributed to the field of optics?
• What was the first organic compound to be synthesized from inorganic compounds?
• What is the SI unit of electric current?
• Which gas is commonly known as 'laughing gas'?
• At what depth should you make a decompression stop, or safety stop, on a typical scuba dive?
• What is the slope of a horizontal line?
• Which portion of the Marijuana plant produces the psychoactive substance known as THC?
• Down Syndrome is usually caused by an extra copy of which chromosome?
• What is the chemical symbol for gold?
• What is the Earth's magnetic field primarily generated by?
• What is the name of the first artificial satellite launched into space?
• What is the SI unit of electrical resistance?
• What is the solid, rocky outer layer of the Earth called?
• Which Indian scientist is known as the 'Father of Indian Space Programme'?
• Which space telescope, launched in 1990, has provided stunning images of the universe?
• Which Indian scientist, Nobel laureate, and physicist made significant contributions to the understanding of light scattering, leading to the discovery of the Raman Effect?
• What is the value of 100 divided by 4?
• What is the name for a molten rock beneath the Earth's surface?
• Which Indian institute developed the world's first fossil of a long-necked dinosaur?
• What is the sum of angles in a triangle?
• What is the common name for sodium chloride?
• What are the large, semicircular shelves of rock that extend from the edges of continents out into the oceans?
• What is the study of living organisms called?
• What is the value of 'e' (Euler's number) to two decimal places?
• What is the center of an atom called?
• What is the process by which water vapor cools and changes back into liquid water, forming clouds?
• What is a 'nebula'?
• What is the chemical symbol for gold?
• What is the main function of white blood cells?
• Which Indian scientist is renowned for his work on the Raman Effect?
• Which is the closest star to Earth?
• Which planet is known as the Red Planet?
• Which scientist proposed the heliocentric model of the solar system?
• What is the process by which plants make their own food?
• Which part of a plant is responsible for photosynthesis?
• What is the term for the process by which rocks are worn down and transported by natural forces like wind and water?
• Which scientist is credited with discovering penicillin?
• Which planet is known as the Red Planet?
• What is the largest organ in the human body?
• Myopia is the scientific term for which condition?
• Which planet has the most prominent rings?
• The calculation of the circumference of a circle uses which mathematical constant?
• What is the primary function of mitochondria within a cell?
• In human biology, a circadium rhythm relates to a period of roughly how many hours?
• What is the process of molten rock erupting from a volcano called?
• Which Indian physicist is known for his contributions to quantum mechanics and for the 'Bose-Einstein statistics'?
• Who is often called the 'Father of Indian Space Research'?
• What is the collective term for a group of lions?
• What process do kidneys use to filter waste from the blood?
• What genetic disease is caused by having an extra Y chromosome (XYY)?
• Which part of the eye is responsible for focusing light?
• The concept of 'Jati' (caste) in traditional Indian society, with its complex social stratification, can be abstractly modeled using which mathematical concept?
• What accounts for the majority of the Earth's freshwater?
• Identify this famous Indian scientist and former President, known for his work in aerospace engineering.
• Who is known as the "Birdman of India" for his significant contributions to ornithology?
• Which Indian female scientist is renowned for her work on gene regulation and molecular biology?
• What is the process of a solid turning directly into a gas called?
• Who is often called the 'Father of Indian Statistics'?
• What is a scientist who studies stars and planets called?
• In Indian cosmology, the division of time into vast epochs is based on which mathematical concept?
• Which Indian institute is a leading center for nuclear research?
• Approximately what percentage of Earth's atmosphere is Oxygen?
• Which planet is known as the Red Planet?
• Which Indian statistician is considered the father of statistical science in India and made significant contributions to the design of large-scale sample surveys?
• What is the freezing point of water in Fahrenheit?
• What is the imaginary line that the Earth spins on?
• What is the process by which rocks are broken down into smaller pieces?
• What is the next number in the sequence: 2, 4, 8, 16, ...?
• Which Indian scientist was the first to propose that the universe is expanding?
• Which of these stars is the largest?
• What is the name of the phenomenon where light bends as it passes from one medium to another?
• What is the process by which plants release water vapor into the atmosphere?
• Which Indian scientist was a key figure in the development of India's nuclear program?
• How many zeptometres are inside one femtometre?
• What is the hardest natural substance on Earth?
• Which Indian state has a numerical identifier in its name, often used in data sets and official records?
• The concept of 'Shunya' (zero) as a placeholder and a number originating in India significantly influenced the development of:
• What is 3! (3 factorial)?
• Which Indian scientist is renowned for his work on black holes and theoretical astrophysics?
• Which planet is known as the Red Planet?
• What is the percentage of students who need to pass an exam if 80% is a passing score and you need to score 40 to pass assuming the maximum score is 50?
• How many degrees Fahrenheit is 100 degrees Celsius?
• Which Indian astronomer proposed the heliocentric model of the solar system around 500 AD?
• How many legs is it biologically impossible for a centipede to have?
• What is the Earth's average surface temperature?
• What is the basic unit of life?
• Who is credited with inventing the light bulb?
• What is the atomic mass of Carbon?
• What are the main components of air?
• What is the molar mass of water (H2O)?
• What is the most distant planet in our Solar System after Pluto's reclassification?
• Which gas is responsible for the ozone layer's depletion?
• What is the name of the first artificial satellite launched by India?
• What is the primary gas that makes up Earth's atmosphere?
• Who developed the theory of general relativity?
• Who made the discovery of X-rays?
• Which Indian scientist won the Nobel Prize in Physics in 1930 for his work on light scattering?
• Which of these numbers is closest to the total number of possible states for an army standard Enigma Machine?
• What is the scientific name for the extinct hominin known as "Lucy"?
• What is the main function of the alveoli in the lungs?
• What is the phenomenon where waves bend around obstacles or spread out after passing through an opening?
• Which Indian scientist is known for his work on black holes and cosmology?
• Who developed the periodic table of elements?
• What is the center of our solar system?
• What was the name of the first Indian mission to Mars?
• Which moon of Jupiter is known for its intense volcanic activity?
• What type of energy is stored in the bonds of chemical compounds?
• What gas is responsible for the ozone layer's protection from UV radiation?
• How many elements are there in the periodic table?
• The biggest distinction between a eukaryotic cell and a prokaryotic cell is:
• An organic compound is considered an alcohol if it has what functional group?
• What is the primary function of the enzyme pepsin?
• What is the process by which water vapor in the air is changed into liquid water?
• What is the value of 2 + 2 * 2?
• What is the process called when a plant releases water vapor from its leaves?
• What is 75% of 200?
• What is the square root of 81?
• What is the area of a circle with a diameter of 20 inches if π= 3.1415?
• Which Indian institute developed the indigenous Dhanush artillery gun?
• Which gas is known as laughing gas?
• Which Indian scientist won the Nobel Prize in Physics for his work on the photoelectric effect?
• What are the main gases that compose the natural atmosphere of Mars?
• What are human nails made of?
• What kind of energy does a moving object possess?
• What is the definition of a prime number?
• Which gas is released during volcanic eruptions that can affect climate?
• What causes tsunamis?
• Which type of rock is formed from the accumulation and cementation of mineral or organic particles?
• What is a large body of ice that moves slowly over land?
• Which of these chemical compounds is NOT found in gastric acid?
• What is the name of the theoretical concept representing the total mass-energy content of the universe?
• Which of these is a common type of star?
• Which Indian scientist is known for his pioneering work in wireless communication?
• What organelle aids in synthesis of DNA in cells?
• What is the scientific term for a plume of hot, molten rock that rises from deep within the Earth's mantle?
• Who is considered the father of computer science in India?
• Which planet has the most prominent and extensive ring system?
• What is the hardest natural substance on Earth?
• What is a 'supernova'?
• Which Indian organization is responsible for the country's nuclear program?
• What element is essential for the formation of all organic molecules?
• What is the sum of angles in a quadrilateral?
• What is the process called when a liquid turns into a gas?
• Which Indian scientist is renowned for his pioneering work in nuclear energy and established India's nuclear program?
• What is the median of the following set of numbers: 3, 1, 4, 1, 5, 9, 2?