Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Solutions

Question:
On dissolving sugar in water at room temperature solution feels cools to touch. Under which of the following cases dissolution of sugar will be most rapid?
Options:
sugar crystals in cold water
sugar crystals in hot water
Powdered sugar in cold water
Powdered sugar in hot water.
Correct Answer:
Powdered sugar in hot water.
Explanation:
Rate of dissolution increases with rise in temperature.