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What is an undesirable change in physical, chemical, or biological characteristics of air, land, water, or soil due to the introduction of contaminants called?

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in Biology – Class 12 by (271k points)
What is an undesirable change in physical, chemical, or biological characteristics of air, land, water, or soil due to the introduction of contaminants called?

(a) Succession

(b) Pollution

(c) Conservation

(d) Extinction

This question was addressed to me in a national level competition.

I want to ask this question from Environmental Issues in section Environmental Issues of Biology – Class 12

1 Answer

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Right choice is (b) Pollution

Easy explanation: Any undesirable change in physical, chemical, or biological characteristics of air, land, water, or soil due to the introduction of contaminants into the natural environment is known as pollution. It is also known as environmental pollution and affects the environment adversely.

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