1.

The average kinetic energy of one molecule of an ideal gas at 27^(@)C and 1 atm pressure at

Answer»

`900 CAL K^(-1)`MOLECULE `^(-1)`
`6.21 xx 10^(-21) JK^(-1)` molecule `^(-1)`
`336.7 JK^(-1)` molecule `^(-1)`
`3741.3 jk ^(-1)"molecule"^(-1)`

Answer :B


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