Which of the following statements is correct?
- AThe specific heat capacity of $He$ at constant pressure is equal to the specific heat capacity of $H_2$ at constant pressure.
- BThe specific heat capacity of $H_2$ and $O_3$ at constant pressure are equal.
- CThe specific heat capacity of a monatomic gas at constant pressure is equal to the specific heat capacity of $H_2$ at constant volume.
- DNone of these.
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