(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 ...
The HPBOSE Class 12 Chemistry Examination 2026 was successfully conducted today, March 23, 2026, across various exam centres.
Today, on Monday, March 9, 2026, the Assam Higher Secondary Education Council (AHSEC) conducted the Class 12 Chemistry exam. The exam was held during the afternoon shift, from 1:30 PM to 4:30 PM, ...
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