Which of the Following Statements Is TRUE

Multiple Choice

Which of the following statements is TRUE?

A) Root mean square velocity is directly proportional to the molar mass of the gas.
B) Smaller gas particles move more quickly than the larger ones.
C) Smaller particles move more slowly than the larger ones.
D) The molar mass of the particles has no impact on the root mean velocity.
E) Mean free path increases with increasing pressure.