JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Lyophilic sols are

(A)Irreversible sols
(B)Prepared from inorganic compounds
(C)Coagulated by adding electrolytes
(D)Self-stabilisingCorrect

Answer: (D)

Solution

Lyophilic sols are reversible (not irreversible), are typically obtained from organic substances like starch, gelatin and proteins (not only inorganic compounds), and generally need large amounts of

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Question ID VK-144756