Name the metal M which is extracted on the basis of following reaction – InterviewSolution

1.	Name the metal M which is extracted on the basis of following reactions: 4M+8NaCN+2H_(2)O+O_(2)to 4NaM(CN)_(2)+4NaOH 2NaM(CN)_(2)+ZntoNa_(2)Zn(CN)_(4)+2M
Answer» AU or Ag Hg Ni Fe Answer :1

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