Assertion: All colloidal dispersions give very low ormotic pressure and show very small freezing point depression or boiling point elevation. Reason: Tyndall effect is due to scattering of light from the surface of colloidal particles.
Statement-1:All colloidal dispersions give very low osmotic pressure and show very small freezing point depression or boiling point elevation. Statement-2:Tyndall effect is due to scattering of light from the surface of colloidal particles.
Why are lyophilic colloids used as protective colloids?
A colloid is a
Assertion : Lyophilic colloids have a unique property of protecting lyophobic colloids. Reason : Lyophilic colloids are extensively solvated.
Write two differences between multimolecular colloids and macromolecular colloids ?
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions