Q.

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?

see full answer

Want to Fund your own JEE / NEET / Foundation preparation ??

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

Sugar crystals in cold water

Sugar crystals in hot water

Powdered sugar in cold water

Powdered sugar in hot water

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Dissolution of sugar in water will be most rapid, when powdered sugar is dissolved in hot water because powdered form can easily insert in the vacancies of liquid particles. Further dissolution of sugar in water is an endothermic process (as cooling is Produced). Hence, high temperature will favour the dissolution of sugar in water.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET