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UP Board XII
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Chemistry
List of top Chemistry Questions on Colloids asked in UP Board XII
Differentiate between Lyophilic and Lyophobic colloids.
UP Board XII - 2023
UP Board XII
Chemistry
Colloids
Explain with reason:
(i) The colloidal solution of Fe(OH)$_3$ obtained from FeCl$_3$ is positively charged.
(ii) Alum is used for the purification of water.
(iii) Rivers form a delta while joining a sea/ocean.
UP Board XII - 2023
UP Board XII
Chemistry
Colloids
Differentiate between lyophilic and lyophobic colloids.
UP Board XII - 2023
UP Board XII
Chemistry
Colloids