______ states that the rates of diffusion of gases are inversely proportional to the square roots of their densities under similar conditions of temperature and pressure.
A.Tyndall's Law
B.Graham's Law✓ Correct
C.Kepler's Law
D.Pascal's Law
Explanation
Graham's Law of Effusion/Diffusion states that the rate of diffusion of a gas is inversely proportional to the square root of its molar mass (or density) at constant temperature and pressure.
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