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Earn 100

How does the solvent exchange process carried out?
Important Questions on Surface Chemistry
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The diagram given below represents a method for the preparation of colloids. With reference to the diagram answer the questions that follow :
What is the nature of the sol obtained by this method ---lyophilic or lyophobic? Identify A in this diagram.

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A colloidal solution of is prepared by two different methods as shown below :
What is the charge on colloidal particles in the two test tubes (A) and (B) ?

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Write short note on the following-
Peptisation

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Match List - with List -
List- (Colloid Preparation Method) |
List- (Chemical Reaction) |
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Hydrolysis | |||
Reduction | |||
Oxidation | |||
Double Decomposition |
Choose the most appropriate answer from the options given below :

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