hard Nature

Which international agreement was designed to phase out substances that deplete the ozone layer?

Quiz Options

Kyoto Protocol
Montreal Protocol
Paris Agreement
Geneva Convention

Explanation

The Montreal Protocol is an international treaty aimed at reducing and eliminating ozone-depleting substances.

CuizIN — Free Online Quiz Game | Play & Learn

Test your knowledge across 15,000+ trivia questions covering history, science, geography, sports, entertainment, literature, mythology, and more. Play free, earn points, climb the leaderboard.

Start Playing → · Create Account · How to Play

Browse Quiz Categories

Popular Sections

Why Play CuizIN?

100% free to play — no payment required
15,000+ trivia questions across 30+ categories
Daily streak bonuses and a global leaderboard
Detailed explanations after every answer
Mobile-friendly with offline support