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1. CHEMISTRY (Theory)Time allowed : 3 hoursMaximum Marks : 70General Instructions:(i) All questions are compulsory.(ii) Marks for each question are indicated against it.(iii)…

Health & Medicine Colloids By Sitwat Rafi

1.COLLOIDS BY : Sitwat Rafi2. INTRODUCTION A colloid is a substance microscopically dispersed throughout another substance. The word colloid comes from a Greek word kolla,…