If `gamma=C_P/C_V` for a gas and R is universal gas constant then select the incorrect pair of the following.

Options

A. For monoatomic molecule `gamma= 5/2 R and ` for diatomic molecule `gamma=7/2R.`
B. For monoatomic molecule `gamma= 3/2 R and ` for triatomic linear molecule `gamma=1.28`
C. For monoatomic molecule `gamma= 5/2 R and ` for triatomic non - linear molecule `gamma= 1.33`
D. For diatomic molecule `gamma = 7/2 R and ` for monoatomic `gamma=5/2R`.

Answer

B