(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 Chemistry Lab Manual PDF: This article contains direct links to download the latest NCERT Chemistry lab manuals for Class 12 Chemistry. Also, check the CBSE Class 12 Chemistry practical ...

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 ...