Civil Services Kerala (കേരളം) PSC KAS Prelims Test Series 2025 General Knowledge Ecology and Environment Environment Problems
Consider the following statements:
1. Peroxy Acetyl Nitrate (PAN) is a strong eye irritant produced during photochemical smog.
2. Photochemical smog occurs in a cold, humid climate.
Which of the statements given above is/are correct?
1
1 only
2
2 only
3
Both1 and 2
4
Neither 1 nor 2