Two moles of a monoatomic ideal gas is confined in a container and is heated such that its temperature increases by $10\,^oC$. The approximate change in its internal energy is  ..... $J$. $(R = 8.31\, J/mole-K)$
  • A$+ 250$
  • B$+ 350$
  • C$-250$
  • D$+ 450$
AIIMS 2011, Easy
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