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Subject :NSO    Class : Class 5

Refer to the given figure representing composition of air. Identify P-S and select the correct statement.


AAnimals get R from plants.
BS in the air is needed for burning.
CPresence of P in air reduces the rate of burning.
DSpecial bacteria present in soil convert Q in air into a form that can be used by plants.


Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

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