HARD
KCET (UG)
IMPORTANT
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A sol of is prepared by mixing equal volumes of and , which of the following statement is correct?
(a)Sol obtained is a positive sol with adsorbed on .
(b)Sol obtained is a positive sol with adsorbed on .
(c)Sol obtained is a negative sol with adsorbed on
(d)Sol obtained is a negative sol with adsorbed on .

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Important Questions on Surface Chemistry
MEDIUM
KCET (UG)
IMPORTANT
Which of the following electrolytes will have maximum coagulating value for sol?

EASY
KCET (UG)
IMPORTANT
A colloidal solution is subjected to an electric field than colloidal particles more towards anode. The amount of electrolytes of and required to coagulate the given colloid is in the order
