Easy MCQ +4 / -1 PYQ · JEE Mains 2023

What happens when a lyophilic sol is added to a lyophobic sol?

  1. A Film of lyophobic sol is formed over lyophilic sol.
  2. B Lyophilic sol is dispersed in lyophobic sol.
  3. C Film of lyophilic sol is formed over lyophobic sol. Correct answer
  4. D Lyophobic sol is coagulated

Solution

When a lyophilic sol is added to a lyophobic sol, the lyophilic sol forms a protective film around the lyophobic sol particles, preventing their aggregation or coagulation. This process is known as "protection" and is used to stabilize lyophobic sols.

About this question

Subject: Chemistry · Chapter: Surface Chemistry · Topic: Adsorption

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