1.

A student was given two metal strips X and Y alongwith colourless nitrate solution to perform two separate displacement reactions. When the student placed metal strip X in nitrate solution for a considerable time he observed hat the solution turned blue and coating of silver meal was formed on the strip. And when the student immersed meal strip Y in silver nitrate solution for an equal time, the observed that the solution turned light green with the fomation of a coating of silver meal on the strip. The correct conclusion of the student about the identity of meals X and Y is:

Answer»

`X` is copper and `Y` is MAGNESIUM
`X` is ZINC and `Y` is copper
`X` is iron and `Y` is copper
`X` is copper and `Y` is iron

Solution :NA


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