1.

In group 14 of the periodic table, the oxidising power of tetravalent species decreases in the ordera. Ge gt Pb gt Snb. Ge gt Sn gt Pbc. Pb gt Ge gt Snd. Pb gt Sn gt Ge

Answer»

`GE GT PB gt SN`
`Ge gt Sn gt Pb`
`Pb gt Ge gt Sn`
`Pb gt Sn gt Ge`

SOLUTION :`Pb gt Sn gt Ge`


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