1.

Which of the following sol will be destabilised with ionic impurities - if present?

Answer»

Gum sol in WATER
Starch sol in water
Egg albumin sol in water
`Fe(OH)_(3)` sol in water

Solution :Only a lyophobic sols like `Fe(OH)_(3)` will be destabilised by IONIC impurities. All others are LYOPHILIC sols.


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