Question

Which of the following is the main factor of water pollution?
(a) Pesticides
(b) Industrial waste
(c) Detergent
(d) NH3

Answer 1

Answer:

All of these are correct but mostly industrial waste is the main factor

Answer 2

The right answer to the asked question is Option B.

Industrial waste is the main factor in water pollution.

Industrial waste is a waste produced by the industries while performing its activities. The waste materials from industries, factories and mills are discharged into the water without proper treatment, thereby, causing water pollution.