Assertion : In the coagulation of a negative sol the flocculating power is in the order : `Al^(3+) gt Ba^(2+) gt Na^(+)` Reason : Greater the valence of the flocculating ion added, greater is its power to cause precipitation.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 assertionC. If assertion is true but reason is falseD. if both assertion and reason are false

Assertion : In the coagulation of a negative sol the flocculating powe

1.	Assertion : In the coagulation of a negative sol the flocculating power is in the order : `Al^(3+) gt Ba^(2+) gt Na^(+)` Reason : Greater the valence of the flocculating ion added, greater is its power to cause precipitation.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 assertionC. If assertion is true but reason is falseD. if both assertion and reason are false
Answer» Correct Answer - A This is Hardy-Schulze rule.