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Chemistry
Which of the following is most effective in coagulating a ferric hydroxide sol?
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Q. Which of the following is most effective in coagulating a ferric hydroxide sol?
Surface Chemistry
A
$KCl$
B
$KNO_3$
C
$K_2SO_4$
D
$K_3[Fe(CN)_6]$
Solution:
$K_3[Fe(CN)_6]$ is most effective in coagulating a ferric hydroxide sol.