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 ?

On dissolving sugar in water at room temperature solution feels cool t

1.	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 ?
Answer» Sugar crystals in cold WATER Sugar crystals in HOT water POWDERED sugar in cold water Powdered sugar in hot water ANSWER :D