1.

The oxide which gives hydrogen peroxide on treatment with dilute acid is

Answer»

`PbO_(2)`
`Na_(2)O_(2)`
`MnO_(2)`
`TiO_(2)`

Solution :`Na_(2)O_(2)+H_(2)SO_(4)(dil).RARR H_(2)O_(2)+Na_(2)SO_(4)`
`PbO_(2),MnO_(2) and TiO_(2)` do not react with dil acids to GIVE HYDROGEN peroxide.


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