Question

The ability of an ion to bring about coagulation of a given colloid depends

upon

• A. Its size
• B. The magnitude of its charge only
• C. The sign of its charge
• D. Both the magnitude and the sign of its charge

Answer 1

The correct option is D

Both the magnitude and the sign of its charge

The ability of an ion to bring about coagulation of a given calloid depend upon both the magnitude and sign of its charge.