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Question

The substance used as an adsorbent in the column chromatography is:

A
Na2O
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B
Na2SO4
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C
Al2O3
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D
alum
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Solution

The correct option is C Al2O3
Answer:- (C) Al2O3
The stationary phase or adsorbent in column chromatography is a solid. The most common stationary phase for column chromatography is silica gel, the next most common being alumina.

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