Assertion : `Fe^(3+)` ions can be used for the coagulation of `As_(2)S_(3)` sol. Reason : `Fe^(3+)` ions react with `As_(2)S_(3)` give `Fe_(2)S_(3).`
Assertion : `Fe^(3+)` ions can be used for the coagulation of `As_(2)S_(3)` sol.
Reason : `Fe^(3+)` ions react with `As_(2)S_(3)` give `Fe_(2)S_(3).`
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.
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Correct Answer - C
Correct reason. `Fe^(3+)` ions (active ions) coagulated the `Ae_(2)SO_(3)` sol particles which carrt negative charge.
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