(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 ...
ISC Class 12 Chemistry Exam Pattern 2025-26: Paper Pattern, Marking Scheme, and Topic-wise Weightage
ISC Class 12 Chemistry Exam Pattern and Marking Scheme 2026: ISC Class 12 Chemistry Exam Pattern and Marking Scheme 2026 helps students to prepare for the exam. The pattern covers different types of ...
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CBSE 12th Chemistry: What to do (and avoid) before the board exam
Class 12 Chemistry board exams are approaching, causing anxiety among students. Smart revision and strategic time management can help maximise exam scores.
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