CUIZ-FACT-05EDFFD5
easy
Science
✓ Fact-Verified
Which gas is used in balloons that float?
Verified Answer
Oxygen
Quiz Options
- Oxygen
- Nitrogen
- Helium
- Carbon Dioxide
Explanation & Context
Helium is less dense than air, which makes it lighter and causes balloons filled with it to float.
Also Asked As / Semantic Queries
"What gas is used in balloons that float?"
Authoritative Sources & Citations
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