Question

Ratio of molar heat capacity at constant pressure and at constant volume for monoatomic and diatomic gas is?

• A. 25 : 21
• B. 21 : 25
• C. 16 : 25
• D. 25 : 16

Answer 1

Answer: (A)

25 : 21

Answer 2

The correct answer is(A): 25 : 21

$\frac{5}{3}$/$\frac{7}{5}$ \Rightarrow$$\frac{5}{3}x$\frac{7}{5}$ = $\frac{25}{21}$