(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 ...
Analysing, Evaluating and Creating: Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalizations. Present and defend opinions ...
CBSE Class 12 Board Practical Exam 2025-26: Whenever the Central Board of Secondary Education (CBSE) Class XII practical examinations near, tension mounts and uncertainty increases among students ...
The Central Board of Secondary Education (CBSE has issued guidelines for the conduct of Class 10 and 12 practical examinations. The guidelines for practical examinations/ project/ internal assessment ...
Prayagraj: In the practical examination of class 12 of UP Board, the maximum number of students are of Physics and Chemistry subjects. 16,50,937 students are registered in Chemistry and 16,50,482 in ...
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