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On dissolving sugar in water at room tem...

On dissolving sugar in water at room temperature solution feels cool to touch. Under which of the following cases dissolution of sugar will be most rapid ?

A

Sugar crystals in cold water.

B

Sugar crystals in hot water.

C

Powdered sugar in cold water.

D

Powdered sugar in hot water

Text Solution

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The correct Answer is:
D
Explanation : The solubility of a solute / sugar increases with increase in surface area of its particles Powdered sugar has higher surface area, therefore, powdered sugar will dissolve most rapidly.
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