The capacity of an ion to coagulate a colloidal solution depends on ……………….
A. its shape
B. its valency
C. the sign of charge
D. both (B) and (C)
Answer:D
The capacity of an ion to coagulate a colloidal solution depends on ……………….
A. its shape B. its valency C. the sign of charge D. both (B) and (C)