(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 ...
UK Board Class 12 Chemistry Syllabus 2025-26: The Uttarakhand Board has released the Class 12 Chemistry Syllabus 2025-26 on the official website. Students can refer to this syllabus to understand the ...
The HPBOSE Class 12 Chemistry Examination 2026 was successfully conducted today, March 23, 2026, across various exam centres.
The Central Board of Secondary Education (CBSE) will conduct the Class 12 Chemistry Board Exam on February 27, 2025. The exam will be held in a single shift from 10:30 AM to 1:30 PM. With only some ...