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A colloidal solution is subjected on ele...

A colloidal solution is subjected on electrical field. The particles move towards anode. The coagulation of the same solution is studied using `NaCl, BaCl_(2)` and `AlCl_(3)` solution. Their coagulating power should be

A

`NaCl gt BaCl_(2) gt AlCl_(3)`

B

`BaCl_(2) gt AlCl_(3) gt NaCl`

C

`AlCl_(3) gt BaCl_(2) gt NaCl`

D

`BaCl_(2) gt NaCl gt AlCl_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Coagulating power `prop` charge on coagulating ion.
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