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Which of the following is NOT an example of a gaseous pollutant in the troposphere?

Option: 1

Oxides of nitrogen

Option: 2

Carbon monoxide

Option: 3

Hydrogen sulphide


Option: 4

Dust particles

Answers (1)


Dust particles are not an example of a gaseous pollutant in the troposphere. Gaseous pollutants include oxides of nitrogen, carbon monoxide, hydrogen sulphide, and other gases that exist in a gaseous state. Dust particles are a type of particulate pollutant that exists as solid or liquid particles in the air.

Posted by

Ramraj Saini

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