Tropospheric and Stratospheric Pollution — Prelims Questions

Which of the following is NOT a primary pollutant contributing to tropospheric pollution?

Which of the following statements correctly describes the role of ozone in the atmosphere?

The catalytic destruction of stratospheric ozone by chlorofluorocarbons (CFCs) involves the release of which radical species?

Which of the following is a direct consequence of stratospheric ozone depletion?

Which of the following pollutants is primarily responsible for the formation of acid rain?

The Montreal Protocol is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances responsible for ozone depletion. Which class of compounds was its primary target?