1.

A student made the following observations in the laboratroy:(i) clean copper metla didn not react with 1 molarPb(NO_3)_2 solution (ii) Clean lead metal dissolved in a 1 molarAgNO_3 solution andcrystals of Ag metal appeared(iii)Clean silver metal did not react with 1 molar Cu(NO_3)_2 soution The order of decreasing reducing character of th three metals is :

Answer»

`CU,PB,AG`
`Cu,Ag,Pb`
`Pb,Cu,Ag`
`Pb,Ag,Cu`

ANSWER :C


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