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The temperature of an open room of volum...

The temperature of an open room of volume `30 m^(3)` increases from `17^(@)C to 27^(@)C` due to sunshine. The atmospheric pressure in the room remains `1 xx 10^(5) Pa`. If `n_(i) and n_(f)` are the number of molecules in the room before and after heating then `n_(f)` and `n_(i)` will be

A

`2.5xx10^(25)`

B

`-2.5xx10^(25)`

C

`-1.61xx10^(23)`

D

`1.38xx10^(23)`

Text Solution

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The correct Answer is:
B
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