BSEB 12th Chemistry Important Objective Question on Latest Pattern Surface Chemistry Chapter 5. SURFACE CHEMISTRY 1. Tyndall effect is not found is : (A) sugar solution (B) colloidal solution of gold (C) suspension (D) emulsion Answer :- (A) 2. Chemical adsorption reaction is : (A) reversible (B) irreversible (C) polymerisation (D) none of these Answer […]