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Latent heat of vapourisation of a liquid...

Latent heat of vapourisation of a liquid at 500k and 1atm pressure is 10K. Cal/mole. What is the change in internal energy when 3 moles of the liquid is vapourised at the same temperature

A

`27K.Cal `

B

`7K.Cal `

C

`33K.Cal`

D

`25K.Cal `

Text Solution

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The correct Answer is:
A
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