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 CAl2O3 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.