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Ozone Layer and Its Depletion MCQs

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1. Where is the ozone layer located in the Earth’s atmosphere?




2. Which gas is primarily responsible for ozone layer depletion?




3. What is the function of the ozone layer?




4. Which type of ultraviolet radiation is most effectively absorbed by the ozone layer?




5. Which international agreement aims to reduce the production of ozone-depleting substances?




6. Which region is most affected by ozone layer depletion?




7. What is a major health effect of increased UV radiation due to ozone layer depletion?




8. What is the role of CFCs in ozone depletion?




9. What does O₃ represent in terms of chemical composition?




10. How can individuals help protect the ozone layer?




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