1.

In an electrical field , the particles of a colloidal system move towardscathode . The coagulation of the same sol is studied using K_2SO_4 (i) , Na_3PO_4 (ii) , K_4[Fe(CN)_6] (iii) and NaCl (iv) . Their coagulation power should be ...............

Answer»

`II GT I gt IV gt III`
`III gt II gt I gt IV `
`I gt II gt III gt IV `
none of these

SOLUTION :`III gt II gt I gt IV `


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