1.

Which of the following on thermal decomposition yields a basic as well as an acidic oxide ?

Answer»

`KClO_(3)`
`CaCO_(3)`
`NH_(4)NO_(3)`
`NaNO_(3)`

Solution :`CaCO_(3) overset(Delta)(to) underset("(BASIC)")(CaO) + underset("(ACIDIC)")(CO_(2))`


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