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One mole of an ideal monoatomic gas is h...

One mole of an ideal monoatomic gas is heated at a constant pressure from `0^@C` to `100^@C`. Then the change in the internal energy of the gas is (Given `R= 8.32 J mol^(-1)k^(-1)`)

A

`0.83 xx 10^3 J`

B

`4.6 xx 10^3 J`

C

`2.98 xx 10^3 J`

D

`1.25 xx 10^(3) J`

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