Question

Particles in a colloid may settle down after some time. The substance added to retain particles and prevent them from settling down in a colloid is called

• A. solvent
• B. anti-settler
• C. preservative
• D. stabilizer

Answer 1

The correct option is D

stabilizer

Stabilizers are chemical substances added to retain particles in a colloid for a prolonged time. They prevent those particles from settling down. Example of a chemical used as a stabilizer in soft drinks to prevent the particles from getting settled is brominated vegetable oil.