(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 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 ...