1.

The coagulation values in milimoles 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

Answer»

III gt II gtI
III gt I gt II
I gt II gt III
II gt I gt III 

Solution :COAGULATION POWER `prop (1)/("Coagulation VALUE")
So, the order is III > II > I


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