JEE Main Chemistry question
Not in JEE Main or NEET syllabus
How many of the following are lyophilic sols? Sol of starch in water, sol of cellulose nitrate in acetone, gold sol, ferric hydroxide sol, gelatin sol, sol, sol of rubber in benzene.
Answer: 4
Solution
Sol of starch in water, sol of cellulose nitrate in acetone, gelatin sol and sol of rubber in benzene are all organic, solvent-loving systems and are
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