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Question: Answered & Verified by Expert
The INCORRECT statements below regarding colloidal solutions is : 
ChemistrySurface ChemistryJEE MainJEE Main 2021 (16 Mar Shift 2)
Options:
  • A A colloidal solution shows colligative properties.
  • B An ordinary filter paper can stop the flow of colloidal particles.
  • C The flocculation power of Al3+ is more than that of Na+
  • D A colloidal solution shows Brownian motion of colloidal particles.
Solution:
1336 Upvotes Verified Answer
The correct answer is: An ordinary filter paper can stop the flow of colloidal particles.

* Colloidal solution exhibits colligative properties

* An ordinary filter can not stop the flow of colloidal particles.

* Flocculation power increases with increase in the opposite charge of electrolyte.

* Colloidal particles show Brownian motion.

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