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Language of Chemistry — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYLanguage of Chemistry1 Mark
Question
Write word equation for the following skeletal equation:
$KNO_3 →   KNO_2 + O_2$​​​​​​​
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Answer

$2KNO_3→ 2KNO_2 + O_2$​​​​​​​

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