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A. Rate of diffusion of H2 is 1.44 times...

A. Rate of diffusion of `H_2` is 1.44 times of He.
R: Under similar conditions of temperature and pressure all gases diffuse with same velocity.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

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