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Subject :NSO    Class : Class 4

Which of the following activities will cause both air and water pollution?

A Enhanced vehicular transport.
B Bathing animals and washing clothes in water bodies.
C Throwing solid waste like polybags and tin cans in water bodies.
D Burying domestic biodegradable waste underground.


Ans 1:

Class : Class 4
A option how

Ans 2:

Class : Class 4
A option how

Ans 3:

Class : Class 9

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