. Contamination of air by unwanted and harmful substances is known as
(a) noise pollution.
(b) air pollution.
(c) water pollution.
(d) soil pollution.
Best Answer
(b)
Explanation- Air pollution is the contamination of air by impurities which adversely affect the living organisms and non-living components.
Explanation- Air pollution is the contamination of air by impurities which adversely affect the living organisms and non-living components.
Related questions
