which of the following statement is true

Options

A. The pressure of a fixed amount of an ideal gas is proportional to its temperature only
B. Frequency of colliisions increases in proportion to the square root of temperature
C. The value of van der waals' constant 'a' is smaller for ammonia than for nitrogen
D. If a gas is expanded at constant temperature, the kinetic energy of the molecule decrease

Answer

B

Explanation

Answer(2) Frequency of collisions increasein proportion to the square root of temperature.