Q. Consider the following statements:

1. Ozone formation and destruction is a continuous process ongoing in the stratosphere.
2. The chlorofluorocarbons (CFCs) are released during the formation of ozone gas.

Which of the above statements is / are correct?
Answer: Only 2
Notes: Statement 1 is correct as ozone is constantly formed and degraded in the stratosphere through natural processes involving UV radiation. Statement 2 is incorrect because CFCs are not released during ozone formation, but rather are man-made substances that break down ozone molecules, leading to ozone depletion.