Q. Compressibility factor of an ideal gas is

A) Equal to 2
B) Equal to 1
C) Greater than 1
D) Always less than 1
Explanation

(b)
Compressibility factor $(Z) = \frac{pV}{n\ .\ \ RT}$
For an ideal gas, we know that,
$\ \ pV = nRT$
$\therefore\ Z = 1\$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.