InterviewSolution
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Assertion : Gold is recoverd from its solution containing aurocyanide complex its solution containing. Reason : Zinc is more electropositive htan gold.A. If both assertion and reason are true and the reason is not the correct explanation of the assertionB. If both assertion and reason are true but and reason is the correct explanation of the assertionC. If assertion is true but reason is false.D. If the assertion and reason both are false |
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Answer» Correct Answer - A Au is rconverved from the solution by the addtion of electrophpositive metal. `2NaAu(Cu)_(2)+Zntounderset("Soluble complex")(Na_(2)Zn(Cn)_(4))+2Audarr` |
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