Modes of controlling pollution in large cities include- Options: A . &nbspless use of insecticides B . &nbspproper disposal of organic wastes, sewage and industrial effluents. C . &nbspshifting of factories out of the residential area D . &nbspall the above.

Modes of controlling pollution in large cities include-

Question - Modes of controlling pollution in large cities include-

Options:

A . less use of insecticides

B . proper disposal of organic wastes, sewage and industrial effluents.

C . shifting of factories out of the residential area

D . all the above.

Answer: Option D
:
D
All three can prevent pollution in large cities.

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