1.

Which of the following on thermal decompositrion gives oxygen gas ?

Answer»

`Ag_(2)O`
`Pb_(3)O_(4)`
`PbO_(2)`
All of these

Solution :`2Ag_(2)O (s) to 4Ag(s)+O_(2)(g)`
`2Pb_(2)O_(4)(s) to 6PbO(s)+O_(2)(g)`
`2PbO_(2)(s) to 2PbO(s)+O_(2)(g)`


Discussion

No Comment Found