Surface ChemistryHard
Question
Select the incorrect statement related to colloids.
Options
A.Muddy water can be coagulated more effectively by alums as compared to NaCl.
B.Surface tension of lyophilic colloids is less than that of dispersion medium.
C.When excess of AgNO3 is added in aqueous KI solution and the sol is subjected to electrophoresis, coagulation occurs near the anode.
D.Cloud bursting in atmosphere occurs due to large amount of water present in the cloud.
Solution
Due to excess Ag+, sol particles will be positively charged.
Create a free account to view solution
View Solution FreeMore Surface Chemistry Questions
Which of the following gases, will be adsorbed maximum on a solid surface :...When O2 is adsorbed on a metallic surface, electron transfer occurs from the metal to O2. The TRUE,statement (s) regardi...Which of the following statement is correct with regard to adsorption of a gas on solid surface?...According to Freundlich adsorption isotherm, which of the following is correct ?...Which of the following electrolytes is least effective in causing flocculation of ferric hydroxide sol :...