(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 ...
NIOS students can anticipate the April 2026 exam schedule next week. Practical exams for Class 10 and 12 are set from March 17 to April 1, 2026. The official date sheet for theory papers will be ...
Today, on Monday, March 9, 2026, the Assam Higher Secondary Education Council (AHSEC) conducted the Class 12 Chemistry exam.
Focus on high-weightage chapters and NCERT textbook for Chemistry exam. Review key formulas, reactions, and diagrams for improved understanding. Use mind maps, summary notes, and past papers for ...
The National Institute of Open Schooling (NIOS) has released the practical examination date sheet for the March–April 2026 session for both Secondary (Class 10) and Senior Secondary (Class 12) courses ...