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Assertion: Fe(OH)(3) and As(2)S(3) collo...

Assertion: `Fe(OH)_(3)` and `As_(2)S_(3)` colloidal sol on mixing precipitates.
Reason: `Fe_(OH)_(3)` and `As_(2)S_(3)` combine and form new compistion precipate.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both asertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
`Fe(OH)_(3) and As_(2)S_(3)` are positive and negative colloids. On mixing mutual coagulation causes preceipitation.
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