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?

Options

A. Sugar crystals in cold water
B. Sugar crystals in hot water.
C. powered sugar in sold watert.
D. Powdered sugar in hot water.

Answer

d

Explanation

Powdered sugar solution will dissolve most repidly in hot water because both surface area and rice in temperature facour the solubiliyty of a solute in water.