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The coagulation value in millimoles per ...

The coagulation value in millimoles per litre of electrolytes used for the coagulation of `As_2S_3` are as below
I. NaCl = 2
II. KCl = 51
III. `BaCl_2=0.69`
IV. `MgSO_4=0.22`
The correct order of their flocculating power is

A

`I gt II gt III gt IV`

B

`I gt II gt III = IV`

C

`IV gt III gt II gt I`

D

`IV = III gt II gt I`

Text Solution

Verified by Experts

The correct Answer is:
C
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