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Chemistry · 2013
JEE Main 2013 · 2013-04-07 Offline · Q83
The coagulating power of electrolytes having ions Na^+, Al^3+ and Ba^2+ for arsenic sulphide sol increases in the order:
The coagulating power of electrolytes having ions $\displaystyle \mathrm{Na}^{+}, \mathrm{Al}^{3+}$ and $\displaystyle \mathrm{Ba}^{2+}$ for arsenic sulphide sol increases in the order :
Official answer
(3)
$\displaystyle \mathrm{Na}^{+}<\mathrm{Ba}^{2+}<\mathrm{Al}^{3+}$
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