This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement -I: Two different ideal gases have equal root mean square speed at the same temperature.
Statement - II: Root mean square speed of a gas molecules increases with increase in temperature.

Options

A. Statement - I is true, Statement - II is true, Statement - II is a correct explanation of Statement - I
B. Statement - I is true, Statement - II is true, Statement - II is not a correct explanation of Statement -I.
C. Statement -I is true, Statement - II is false.
D. Statement -I is false, Statement - II is true.

Answer

D