Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Surface Chemistry

Question:

Why is gelatine used to make ice-creams?

Options:

prevent forming of colloidal sol

enrich the fragrance

prevent crystallization and stabilize the mix

modify the taste

Correct Answer:

prevent crystallization and stabilize the mix

Explanation:

Gelatine is a protective colloid. It stabilizes the mix and prevents crystallization.