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What happens when each of the following ...

What happens when each of the following compound is heated?
`KNO_3`

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Potassium nitrate `(KNO_3)` decomposes on heating to give potassium nitrite `(KNO_2)` and dioxygen `(O_2)`.
`2KNO_3 overset(Delta)to 2KNO_2+O_2 uarr`
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CHHAYA PUBLICATION-s-BLOCK ELEMENTS -QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (SHORT ANSWER TYPE)
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