

MCQOPTIONS
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1. |
The ability of an ion to bring about coagulation of a given colloid depends upon [CPMT 1980; MP PET/PMT 1988; CBSE PMT 1997; MP PMT 1989; MP PET 1994] |
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» E. | |