Question

Water pollution occurs by-I. Waste water from home II. Waste water from industry III. Waste from agriculture IV. Hot water from thermal power plant 1 point A. All I to IV B. I to III only C. I and II only D. III and IV only​

Answer 1

Answer:

Option D is correct.

Explanation:

The first two cause wastage of water not water pollution.

||| and |V causes water pollution.