Which one of the following statement is not true about the effect of an increase in temperature on the distribution of molecular speed of gas ? .

Options

A. The most probable speed increases
B. The fraction of the molecules with the most probable speed increases
C. The distribution becomes broader
D. The area under the distribution curve remains the same as under the lower temperature

Answer

B

Explanation

Most probable velocity increase and fraction of molecule possesing most probable velocity decrease .