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If the molar specific heat of a gas at c...

If the molar specific heat of a gas at constant pressure is `7/2R`, then the atomicity of gas is

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

The correct Answer is:
B
`C_(P)=(f/2+1)R=7/2R`
f=5
gas is diatomic
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