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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: The compressibility factor(Z) for H2and He is greater than unity, `Z=1+(Pb)/(RT)`
Statement - II: Compressibility factor for `H_2` and He may be calculated using van der Waals’ equation neglecting van der Waals’ constant ‘a’.

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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