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Assertion : In the coagulation of a nega...

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.

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Assertion: In the coagulation of a negative sol the flocculationg power is in the order: Al^(3+)gtBa^(2+)gtNa^(+) Reason: Greater the valence of the flocculating ion added, greater is its power to cause precipitation.

Assertion : Coagulation power of Al^(3+) is more than Na^(+) . Reason : greater the valency of the flocculating ion added, greater is its power to cause precipitation

Assertion : Coagulation power of Al^(3+) is more than Na^(+) . Reason : Greater the valency of the flocculating ion added greater is its power to cause precipitation (Hardy Schulze rule) .

Assertion (A) Coagulation power of Al^(3+) is more than Na^(+) . Reason (R) Greater the valency of the flocculating ion added, greater is its power to cause precipitation (Hardy-Schulze rule) .