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Surface Chemistry

Quick practice

Question 1 of 5

The coagulation power of electrolytes having ions Na^+ ,Al^{3+} , and Ba^{2+} for arsenic sulphide sol increases in the order.

A


\mathrm{Na}^{+}<\mathrm{Ba}^{2+}<\mathrm{Al}^{3+}

B


\mathrm{Ba}^{2+}<\mathrm{Na}^{+}<\mathrm{Al}^{3+}

C


\mathrm{A} l^{3+}<\mathrm{Ba}^{2+}<\mathrm{Na}^{+}

D


\mathrm{A} I^{3+}<\mathrm{Na}^{+}<\mathrm{Ba}^{2+}

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