1.

Sn is dissolved in excess of NaOH solution, the compound obtained is

Answer»

`SN(OH)_(2)`
`Na_(2)SnO_(3)`
`Na_(2)SnO_(2)`
`SnO_(2)`

SOLUTION :`Sn+2NaOH+H_(2)O to Na_(2)SnO_(3) +2H_(2)`


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