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Surface Chemistry

Quick practice

Question 1 of 5

The coagulation power of electrolytes having ions $true$ , $Al^{3+}$ , 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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