I THINK ANS IS ......(D)
A....LYOPHILIC SOLS R REVERSIBLE SOLS
B.....I THINK FROM PROTEINS
C....ITS TRUE 4 LYOPHOBIC SOLS
D....TRUE
Lyophilic sols are
A. Irreversible sols
B. They are prepared from inorganic compound
C. Coagulated by adding electrolytes
D. Self-stabilizing
Should not the ans be C ?? Fiitjee has given A as Ans.
I THINK ANS IS ......(D)
A....LYOPHILIC SOLS R REVERSIBLE SOLS
B.....I THINK FROM PROTEINS
C....ITS TRUE 4 LYOPHOBIC SOLS
D....TRUE
Hey NCERT says lyophilic sols can be coagulated by
(i) adding electrolyte
(ii) adding suitable solvent.
NCERT means lyophilic sols are coagulated by a COMBINATION of electrolyte and suitable solvent, not by just one. But here both C and D would seem correct in the context..