Match the following Columns — Surface Chemistry Chemistry Question

💡 Solution & Explanation

(A) Collodion is a colloidal solution of cellulose nitrate (dispersed phase, Q) in an ethanol/ether mixture (dispersion medium, U). (B) Fog is an aerosol consisting of water droplets (dispersed phase, P) dispersed in air (dispersion medium, W). (C) Butter is a gel-like emulsion of water (dispersed phase, P) dispersed in liquid oil/fat (dispersion medium, V). (D) Milk is an emulsion of liquid fat (dispersed phase, R) dispersed in water (dispersion medium, X). Therefore, correct answer is A-Q-U, B-P-W, C-P-V, D-R-X.