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When negatively charged colloids like As...

When negatively charged colloids like `As_(2)S_(3)` sol is added to positively charged `Fe(OH)_(3)` sol in suitable amounts :

A

both the are precipitated simultaneously

B

this process is called mutal coagulation

C

they becomes positively charged colloid

D

they become negatively charged colloid

Text Solution

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The correct Answer is:
a,b
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