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05/10/2020 4:44 pm
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Assertion: All molecules in a gas have same speed.
Reason: Gas contains molecules of different size and shape.
(a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
(c) If the Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
(e) If the Assertion is incorrect but the Reason is correct.
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05/10/2020 4:45 pm
(d) If both the Assertion and Reason are incorrect.
Explanation:
All molecules of a gas are identical in shape and size, but have different energies due to which they have different speeds.