Assertion : `Fe(OH)_(3) and As_(2)S_(3)` colloidal sols on micing fro precipitate. Reason : `Fe(OH)_(3) and As_(2)S_(3)` combine to from precipitate of new compound.A. If both assertion and reason are correct and reason is correct explanation for assertion.B. If both assertion and reason are correct but reason is not correct explanation for assertion.C. If assertion is correct but reason is incorrect.D. If assertion and reason both are incorrect.

Assertion : `Fe(OH)_(3) and As_(2)S_(3)` colloidal sols on micing fro

1.	Assertion : `Fe(OH)_(3) and As_(2)S_(3)` colloidal sols on micing fro precipitate. Reason : `Fe(OH)_(3) and As_(2)S_(3)` combine to from precipitate of new compound.A. If both assertion and reason are correct and reason is correct explanation for assertion.B. If both assertion and reason are correct but reason is not correct explanation for assertion.C. If assertion is correct but reason is incorrect.D. If assertion and reason both are incorrect.
Answer» Correct Answer - C Correct reason. On mixing `Fe(OH)_(3)` (-ve sol) and `As_(2)S_(3)` (-ve sol) nutual coagulation occurs leading to a precepitation. No new compound is formed.