The s-Block Elements

The s-Block Elements

Question

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

  • NaNO3

  • KClO3

  • CaCO3

  • NH4NO3

Answer

C.

CaCO3

CaCO subscript 3 space rightwards arrow with increment on top space CaO with Basic below space plus stack space CO subscript 2 with Acidic below

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