JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Which of the following is not a property of colloidal solution?

(A)Heterogeneity
(B)Particle size greater than 100 nmCorrect
(C)Tyndall effect
(D)Brownian movement

Answer: (B)

Solution

Colloidal solutions are heterogeneous two-phase systems (A) that exhibit the Tyndall effect (C) and continuous random Brownian movement of particles (D) due to collisions with solvent molecules. However, true

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Question ID VK-144726