Which of the following is an imbibant?
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Glucose
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Fructose
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Sucrose
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Cellulose
D
Correct answer
Explanation
Cellulose is a classic imbibant - it absorbs water and swells without dissolving because it's hydrophilic but insoluble. Glucose, fructose, and sucrose are all soluble sugars that dissolve in water rather than imbibe it and swell.