1.

Which of the following reactions is characterised by an yellow product ?

Answer»

`Zn+H_(2)SO_(4)toZnSO_(4)+H_(2)`
`2Pb_(3)O_(4)overset(DELTA)(to)6PbO(s)+O_(2)(G)`
`2KClO_(3)overset(Delta)(to)2KCl+3O_(2)`
`Na_(2)CO_(2)+H_(2)SO_(4)toNa_(2)SO_(4)+H_(2)O+CO_(2)`

Answer :B


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