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The coagulation values in millimoles per...

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of `As_2 S_3` are given below
(I) (NaCl) = 52
(II) `(BaCl_2) = 0.69 `
(III) `(MgSO_4) = 0.22 `
The correct order of their coagulating power is

A

`III gt II gt I`

B

`I gt II gt III`

C

`I gt III gt II`

D

`II gt III gt I`

Text Solution

Verified by Experts

The correct Answer is:
A
coagulating power `+- (1)/("coagulation value")`
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