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Mole Concept and Avogadro's Number

KClO3 on heat...

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KClO3 on heating gives KCl and O2 then Mg and O2 on heating gives MgO. The number of moles of MgO produced when oxygen produced by 1 mole of KClO3 is completely reacted with Mg is (1)1 mole (2) 2 mole (3)3mole(4)4mole

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