(a) Preparation of one lyophilic and one lyophobic sol Lyophilic sol - starch, egg albumin and gum Lyophobic sol - aluminium hydroxide, ferric hydroxide, arsenous sulphide. (b) Dialysis of ...
The CBSE Class 12 Chemistry exam 2026 saw mixed reactions, with students divided over numericals and organic sections. Here’s ...
CBSE 12th Chemistry Exam: The CBSE Class 12 Chemistry exam is scheduled for February 28, 2026 (Saturday). At this crucial ...
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