Environment And Road Safety Education And Violence Against Women And Children And Drug Abuse 2017 Exam With Answers

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5.

Primary Pollutants persists in air in which form ?

A: Organic

B: Inorganic

C: As suspended Particulate matter

D: Remain Unchanged

The answer is: D

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Explanation

The correct answer is (D) Remain Unchanged.

Primary pollutants are released directly into the atmosphere from various sources such as vehicles, industrial emissions, and combustion processes. They remain in the air without undergoing significant chemical changes. Primary pollutants can include both organic and inorganic substances as well as suspended particulate matter. However, their characteristic is that they persist in the air without undergoing substantial transformations or chemical reactions.