The molar specific heat of a monoatomic gas at constant pressure is (Universal gas constant $R = 8.3 \,J \,mol^{-1} \,K^{-1}$)

  • A
    $24.9 \,J \,mol^{-1} \,K^{-1}$
  • B
    $20.75 \,J \,mol^{-1} \,K^{-1}$
  • C
    $41.5 \,J \,mol^{-1} \,K^{-1}$
  • D
    $16.6 \,J \,mol^{-1} \,K^{-1}$

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