THE author of this small work can be congratulated upon having written a really practical text-book which is much superior to most of those now used in Great Britain. Its chief feature is absolute ...

(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 ...

THIS is an addition to the class of school books containing experiments which aim at developing a pupil's think ing powers rather than at supplying “useful knowledge” of the kind contained in ...

NCERT Class 11 Lab Manual 2024-25: NCERT lab manuals is an essential resource designed for students to enhance the practical ...

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 ...