Q. Gelatin is often used as an ingredient in the manufacture of ice-cream. The reason for this is :
A) To prevent the formation of a colloid
B) To stabilize the colloid and prevent crystal growth
C) To cause the mixture to solidify
D) To improve the flavour
Explanation
(b)
Gelatin is protective colloid.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.