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Question

Assertion : Carbon dioxide and water can be separated by using a method known as chromatography.
Reason : Chromatography is a method of separation based on the principle that the solubility of a gas in a liquid decreases with increase in temperature.

A
Both assertion and reason are correct and reason is the correct explanation of the assertion.
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B
Both assertion and reason are correct, but reason is not the correct explanation of the assertion.
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C
Assertion is correct, but reason is incorrect.
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D
Assertion is incorrect, but reason is correct.
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E
Both assertion and reason are incorrect.
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Solution

The correct option is E Both assertion and reason are incorrect.
Chromatography is a technique used for separation and identification of the constituents of a mixture based on the principle of difference in absorption of constituents by a surface of an appropriate adsorbent material or solid medium. A mixture of carbon dioxide and water cannot be easily separated by this method.

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