NCERT Class 12 Chemistry Lab Manual PDF: The practical manuals are curriculum-based textbooks comprised of unit-wise experiments with their aim, theory, materials, observation, and expected results.

(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 ...

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 ...

CBSE releases guidelines for Class 10 and 12 practical exams, scheduled to commence on January 1, 2024. Schools are urged to complete syllabi, arrange labs, and inform students. Online systems must ...