Q.

Statement I : Zeta potential is useful to determine the stability of colloids
Statement II : Brownian movement of colloidal particles destabilizes the sol

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a

Statement - I is correct and statement - II is incorrect

b

Both statements I and II are correct

c

Statement - I is incorrect and statement - II is correct

d

Both statements I and II are incorrect

answer is B.

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Detailed Solution

I) True
II) Brownian  movement of sol particles does not allow the particles to settle down and thus stabilizes the sol. It has a stirring effect.

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