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Which of the following on thermal decomposition yields a basic as well as an acidic oxide ?
A. `KClO_(3)`
B. `CaCO_(3)`
C. `NH_(4)NO_(3)`
D. `NaNO_(3)`

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Correct Answer - B
`CaCO_(3) overset(Delta)(to) underset("(basic)")(CaO) + underset("(acidic)")(CO_(2))`

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