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Subject :NSO    Class : Class 6

Observe the given figure carefully and select the correct statement.


AProcesses P and R are exothermic.
BProcesses S and R are exothermic.
CProcesses S and R are endothermic.
DProcesses P and Q are endothermic.


Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
C is the answer, as in each of these processes, the heat is absorbed.

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