Which one of the sols acts as protective colloid [MP PMT 1990; MP PET – McqOptions

MCQOPTIONS

1.	Which one of the sols acts as protective colloid [MP PMT 1990; MP PET 1990, 92; RPET 2003]
A.	\[A{{s}_{2}}{{S}_{3}}\]
B.	Gelatin
C.	\[Au\]
D.	\[Fe{{(OH)}_{3}}\]
Answer» C. \[Au\]

Discussion

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