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This question has Statement I and Statem...

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 : Rate of diffusion of `N_2O` and `CO_2` are same at constant temperature.
Statement -II: Rate of diffusion of a gas is inversely proportional to square root of molecular mass at constant temperature.

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.

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The correct Answer is:
A
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