The term “water-pollution” can be defined in several ways. Which of the following statements does not give the correct definition?
(a) The addition of undesirable substances to water-bodies
(b) The removal of desirable substances from water-bodies
(c) A change in pressure of the water bodies
A change in temperature of the water bodies

Question

The term “water-pollution” can be defined in several ways. Which of the following statements does not give the correct definition?
(a)	The addition of undesirable substances to water-bodies
(b)	The removal of desirable substances from water-bodies
(c)	A change in pressure of the water bodies
A change in temperature of the water bodies

Accepted Answer

Soln:

Answer is (c) A change in pressure of the water bodies
Explanation:
Physical causes lead to change in pressure on water bodies. Hence change in water pressure will not affect pollution of water.

Suggested Q&A