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Subject :NSO    Class : Class 8

Study the given Venn diagram. X is likely to be ____________.


A A group of people smoking cigarettes
B Youngsters dancing in disco
C A farmer spraying pesticides near a river
D Construction work going on at a building site


Can anyone explain how D causes water pollution

Ans 1:

Class : Class 8
it is not stating that it is going around a water like in the (C) option so (D) cannot be the right answer as it only includes air pollution, land pollution, noise pollution

Ans 2:

Class : Class 10
idk

Ans 3:

Class : Class 8
It is d because it involved all pollutions

Ans 4:

Class : Class 9
How construction involves water pollution

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