The rate of diffusion of a gas is ………….
A. directly proportional to its density
B. directly proportional to its molecular mass
C. directly proportional to the square root of its molecular mass
D. inversely proportional to the square root of its molecular mass
Answer:D
The rate of diffusion of a gas is ………….
A. directly proportional to its density B. directly proportional to its molecular mass C. directly proportional to the square root of its molecular mass D. inversely proportional to the square root of its molecular mass