(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 Exam Pattern and Marking Scheme 2025-26: The Central Board of Secondary Education (CBSE) will conduct the Class 12 Chemistry exam in 2026 based on a specific, structured pattern that ...

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 12 Board Exam 2025 Live: Chemistry paper started at 10.30 am today and concluded at 1.30 pm today. Follow the blog for paper analysis, guidelines and other details. CBSE Class 12 Board Exam ...

CBSE Class 12 Chemistry paper tests numericals and NCERT concepts across sections The CBSE Class 12 Chemistry examination was conducted today across the country in a single shift from 10:30 AM to 1:30 ...

CBSE Board Exams 2026: The CBSE Class 12 Chemistry board examination began today, February 28, at 10:30 am and will conclude at 1:30 pm. Around 25 lakh students are appearing for the Class 12 exams at ...

Did our AI summary help? Students across India sat the Central Board of Secondary Education (CBSE) Class 12 Chemistry examination on 28 February 2026, as the board detailed the exam structure, student ...

CBSE Class 12 Board Practical Exam 2025-26: Whenever the Central Board of Secondary Education (CBSE) Class XII practical examinations near, tension mounts and uncertainty increases among students ...

Practical exams January 1 to February 14, 2026; marks must be uploaded the same day with no corrections allowed afterwards. Schools must ensure equipped labs, supply answer books, and coordinate with ...