Question

The main cause of water pollution is
(a) soap
(b) industrial effluents
(c) smoke
(d) ammonia

Answer 1

Answer:

B

Explanation:

Industrial effluents are main cause of water plllution

Answer 2

Water Pollution

Explanation:

    (a) The main cause of water pollution is soap  and (b) industrial   effluents

1. Detergents add problem issue for oceanic life by bringing down the surface pressure of the water.
2. Phosphates in cleansers can prompt freshwater algal sprouts that discharges poisons and drain oxygen in conduits. At the point when the green growth break down, they go through the oxygen accessible for sea-going life .
3. The effluents from industries, for example, the synthetic substances and waste water utilized in the businesses are scattered.
4. This pollutes the water. Likewise the boiling water from enterprises are discharged to water bodies which causes warm water contamination.    
5. Sewage And Waste Water such as  Sewage, trash and fluid misuse of family units, horticultural terrains and manufacturing plants are released into lakes and streams.
6. These squanders contain destructive synthetic concoctions and poisons which make the water noxious for amphibian creatures and plants.