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Question

Assertion :The gases He and H2 are very different in their behaviour at any temperature and pressure but their compressibility factors are nearly the same at the critical point. Reason: They have nearly the same critical constant.
  1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
  2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
  3. Assertion is correct but Reason is incorrect
  4. Assertion is incorrect but Reason is correct

A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
C
Assertion is incorrect but Reason is correct
D
Assertion is correct but Reason is incorrect
Solution
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The gases He and H2 are very different in their behaviour at any temperature and pressure but their compressibility factors are nearly the same at the critical point.
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