(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 ...
CBSE Class 12 Board Exams 2026:The Chemistry paper will be held on February 28. CBSE Class 12 Board Exams 2026: The Chemistry paper is considered one of the most challenging in the Class 12 board ...
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 ...
CBSE Class 12th Chemistry Important MCQs: The CBSE Class 12th Chemistry Board Exam 2026 requires thorough practice, especially with Multiple-Choice Questions (MCQs), which play a key role in scoring ...
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