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Effective electrolyte to cause the flocc...

Effective electrolyte to cause the flocculation of a negatively charged arsenium sulphide colloid is :

A

`NaCl`

B

`BaCl_(2)`

C

`K_(3)Fe(CN)_(6)`

D

`AlCl_(3)`

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The correct Answer is:
D
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RESONANCE ENGLISH-SURFACE CHEMISTRY-Part - II : National Standard Examination in Chemistry Stage - 1
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