1.

The stability of lyophilic colloids is due to [CPMT 1971, 81, 83, 93, 96; AFMC 1998; MP PMT 1990, 95; MP PET 1992]

A. Charge on their particles
B. A layer of dispersion medium on their particles
C. The smaller size of their particles
D. The large size of their particles
Answer» C. The smaller size of their particles


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