Question

11. Match the statements in column A with those in column B.
Column A
Column B
1. Depletion of ozone layer
(a) Carbon monoxide
2. Acid rain
(b) Sewage
3. Greenhouse effect
(c) Chlorofluorocarbons
4. Incomplete combustion of petrol
(d) Burning of fossil fuels
5. Water pollution
(e) Carbon dioxide
6. A greenhouse gas
(f) Methane​

Answer 1

Answer:

Depletion of ozone layer--Chlorofluorocarbons

Acid rain-- Burning of fossil fuels

green house effect--- carbon dioxide

incomplete combustion of petrol-- carbon monoxide

water pollution--- sewage

a greenhouse gas--methane