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Tardigrade
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Chemistry
Rate of diffusion of a gas is
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Q. Rate of diffusion of a gas is
IIT JEE
IIT JEE 1985
States of Matter
A
directly proportional to its density
10%
B
directly proportional to its molecular weight
11%
C
directly proportional to the square root of its molecular weight
18%
D
inversely proportional to the square root of its molecular weight
61%
Solution:
According to Graham's Law of diffusion of gases, the rate of diffusion of a gas is inversely proportional to the square root of its molecular mass