Question

Column I Column II

1. Prevents photosynthesis (a) Sewage dumped in water

2. Damage ozone layer (b) Excess fertilizer in fields

3. Produce acid rain (c) Carbon dioxide in air

4. Kill fish by deoxygenating water (d) Dust in air

5. Causes water borne diseases (e) CFC

6. Leads to global warming​

Answer 1

Answer:

1.--d

2.--e

3.--b

4.--a

5.--a

6.--c