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which of the following is most effective in coagulating ferric hydroxide sol?
a. `KCl`
b. `FeCl_(3)`
c. `Na_(2)SO_(4)`
d. `K_(3)[Fe(CN)_(6)]`

A

KCl

B

`KNO_3`

C

`K_2SO_4`

D

`K_3[Fe(CN)_6]`

Text Solution

Verified by Experts

The correct Answer is:
D
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