Chapter 4 COLLOIDAL STATE MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. One Å (Angstrom) is equal to (A) 10⁻¹⁰ m (B) 10⁻⁸ m (C) 10⁻⁶ m (D) 10⁻⁴ mShow All Answers 2. Solute particles in colloidal solution are called (A) Disperse phase (B) Outer phase (C) Combine phase (D) Inter phaseShow All Answers 3. Formation of hazy beam in colloidal solution is known as (A) Cataphoresis (B) Tyndall effect (C) Electrophoresis (D) OsmosisShow All Answers 4. Example of colloidal solution (A) Gum, jelly, starch (B) Sugar solution (C) Sand and water (D) Salt solutionShow All Answers 5. The zigzag movement of colloidal particles (A) Osmosis (B) Cataphoresis (C) Brownian movement (D) CoagulationShow All Answers 6. Example of lyophobic sols (A) Sulphide (B) Gum (C) Rubber (D) ProteinShow All Answers 7. Equilibrium constant is represented by (A) Kp (B) Kc (C) Kv (D) All of theseShow All Answers 8. Paint is an example of (A) Standard sol (B) Pure sol (C) True sol (D) Colloidal solutionShow All Answers 9. 10 Å to 2000 Å particles are called (A) True solution (B) Colloidal solution (C) Suspension (D) MixtureShow All Answers 10. Inverse of peptization (A) Ionization (B) Neutralization (C) Coagulation (D) None of theseShow All Answers
