22)Assertion : Hydrated ferric oxide can be easily coagulated by sodium phosphate in comparison to KCl. Reason : Phosphate ions has higher negative charge than chloride ions. Hence, they are moreeffective for coagulation
4 points
(a) Both assertion and reason are true and reason is the correct explanation of assertion.
(b) Both assertion and reason are true but reason is not the correct explanation of assertion.
(c) Assertion is true but reason is false.
(d) Both assertion and reason are false
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Assertion : Hydrated ferric oxide can be easily coagulated by sodium phosphate in comparison to KCl. Reason : Phosphate ions has higher negative charge than chloride ions. Hence, they are moreeffective for coagulation 4 points. (a) Both assertion and reason are true and reason is the correct explanation of assertion ...
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