Acid Rain

Q. What is acid rain also referred to as?

1. Plant killer
2. Lake killer
3. Marble killer
4. Animal killer

Q. What are the effects of acid rain?

1. affects pH balance of soil
2. intoxicates lakes, streams and ponds
3. provision of water for cultivation of crops
4. replenishes ground water reserve

Q. Acid rain is caused by increased in the atmospheric concentration of
(a) ozone and dust
(b) SO₂ and NO₂
(c) SO₃ and CO
(d) CO₂ and CO