CBSE Class 12 Chemistry 2016 Delhi Set 1 Solved Paper

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Question : 14
Total: 26
(i) Differentiate between adsorption and absorption.
(ii) Out of MgCl2 and AlCl3, which one is more effective in causing coagulation of negatively charged sol and why?
(iii) Out of sulphur sol and proteins, which one forms multi-molecular colloids?
Solution:  
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