1. Tardigrade
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  4. The value of γ(=(Cp/Cy)) , for hydrogen, helium and another ideal diatomic gas X (whose molecules are not rigid but have an additional vibrational mode), are respectively equal to :

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Q. The value of $\gamma\left(=\frac{C_{p}}{C_{y}}\right)$ , for hydrogen, helium and another ideal diatomic gas $X$ (whose molecules are not rigid but have an additional vibrational mode), are respectively equal to :

NEETNEET 2019Kinetic Theory

Solution:

Hydrogen $\to 7/5$ (diatomic),
Helium $\to 5/3$ (monoatomic),
$X \to 9/7$