pices a Assertion and reason both are correct statements and

Last updated: 7/4/2023

pices a Assertion and reason both are correct statements and reason is correct explanation for assertion b Assertion and reason both are correct statements but reason is not correct explanation for assertion c Assertion is correct statement but reason is wrong statement Assertion is wrong statement but reason is correct statement Assertion A Colloidal solutions show colligative properties Reason R Colloidal particles are large in size 1 OR Assertion A Colloidal solutions do not show brownian motion Reason R Brownian motion is responsible for stability of sols ii Assertion A Colloidal particles always carry an electric charge Reason R The sol particles acquire positive or negative charge by preferential adsorption of positive or negative ions iii Assertion A Colloidal solutions show Tyndall effect where the path of a beam of light is visible through the colloidal dispersion Reason R Colloidal particles scatter light in a straight line in the solution iv Assertion A The colour of colloidal solution is independent of the wavelength of light scattered by the dispersed particles Reason R The colour of colloidal solution changes with the manner in which the observer receives the light