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Entropy of vaporisation of water at 100^...

Entropy of vaporisation of water at `100^@C`, if molar heat of vaporisation is 9710 cal `mol^-1` will be:

A

20 cal `mol^-1 K^-1`

B

26.0 cal `mol^-1 K^-1`

C

24 cal `mol^-1 K^-1`

D

28.0 cal `mol^-1 K^-1`

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The correct Answer is:
B
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