Preparation of Lyophilic and Lyophobic Sols
1)A colloidal solution appears as a fluid is called..................
  

2)Which one of the following is an example of a sol?
  

3)Which one of the following is an example for lyophilic sol?
  

4)Which one of the following statement is true about lyophobic sol?
  

5)Which one of the following is an example of a negatively charged sol? 
  

6)The process of separating electrolytes from a colloid by means of diffusion of the former through animal or plant membrane is called................ 
  

7)Which one of the following is a lyophobic sol? 
  

8)Which one of the following form a positively charged sol? 
  

9)Which one of the following statement is INCORRECT for a lyophillic sol? 
  

10)The precipitation of a colloid through induced aggregation of by the addition of some suitable electrolyte is called............... 
  


  


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