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Four moles of a gas when heated through ...

Four moles of a gas when heated through `20^(@)C` expand by `6.3 xx 10^(-3) m^(3)` under a const-ant pressure of `10^(5) N//m^(2)`.. If 30 J `"mole"^(-1)k^(-1)` is `C_(v)` then the `C_(p)` in J `"mole"^(-1)k^(-1)` is,

A

37.9

B

38.9

C

27.9

D

37.1

Text Solution

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The correct Answer is:
A
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