Question

The ability of anion, to bring about coagulation of a given colloid, depends upon

• A. Magnitude of the charge
• B. Both magnitude and charge
• C. Its charge only
• D. Sign of the charge alone

Answer 1

The correct option is B Both magnitude and charge

Both magnitude of charge and nature of charge effect coagulation of a given colloid. Greater the magnitude of the charge, quicker will be the coagulation.