Question

Column I Column II

1. DDT A. CO₂

2. PAN B. Smog

3. Acid rain C. Biological magnification

4. Global warming D. SO₂

• A. I – B, II – A, III – D, IV – C
• B. I – D, II – A, III – B, IV – C
• C. I – C, II – B, III – D, IV – A
• D. I – D, II – C, III – A, IV – B

Answer 1

Answer: (C)

I – C, II – B, III – D, IV – A