Which one of the following statements is not valid for aerosols?

  • Option 1)

    They are harmful to human health

  • Option 2)

    They alter rainfall and monsoon patterns

  • Option 3)

    They cause increased agricultural productivity

  • Option 4)

    They have negative impact on agricultural land

 

Answers (1)

 

Causes of air pollution -

Aerosols: Aerosols are small particles of all sorts of solid or liquid substances suspended in the air. They block the stomata of plants and prevent the gaseous exchanges between plants and atmosphere. They may also change the climate of an area.

-

 

 


Option 1)

They are harmful to human health

This solution is incorrect.

Option 2)

They alter rainfall and monsoon patterns

This solution is incorrect.

Option 3)

They cause increased agricultural productivity

This solution is correct.

Option 4)

They have negative impact on agricultural land

This solution is incorrect.

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