(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 Uttar Pradesh Board of Secondary Education announced that UP Class 12 practical exams for 2026 will be conducted in two phases across the state. The first phase will run from January 24 to ...
The CBSE Class 12 Physics Practical Syllabus for 2024-25 includes 15 experiments, 13 activities, and investigatory projects, guiding students in conducting practical tasks. Check out the complete ...
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