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Some reaction of the ore A of the metal M are given below: Identify the ore and write the rections involved. |
Answer» Solution :Calcination of ORE A to give `CO_(2)` INDICATES that A should be a carbonate. Further the reaction of A with HCL and KI to evolve `I_(2)` indicates that A should be a hydroxide. Since the COLOUR of the precipitata formed on calcination is black, this means that the ore is some carbonate and hydroxide of copper . 
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