1.

A metal M, on treating with an acidH2SO4, form the salt along with theevolution of a gas Y which burns with apop sound when brought near to aburning candle. Identify the metal M ,saltand evolved gas Y. *Cu, CuSO4 and CO2Zn,ZnS04 and H2O ,Cu, CuCl2 and H2Ag, Ag2804 and H2

Answer»

Answer:

answer is CU, CuCl2 and H2

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