5 moles of Hydrogen (gamma =(7)/(5)) initially at STP are compressed adiabatically so that its temperature becomes 400^(@)C. The increase in the internal energy of the gas in kilo-joule is [R =8.30 J mol^(-1)K^(-1)]

5 moles of Hydrogen (gamma =(7)/(5)) initially at STP are compressed a

1.	5 moles of Hydrogen (gamma =(7)/(5)) initially at STP are compressed adiabatically so that its temperature becomes 400^(@)C. The increase in the internal energy of the gas in kilo-joule is [R =8.30 J mol^(-1)K^(-1)]
Answer» 21.55 41.5 65.55 80.55 Answer :B