The ratio of KClO_(3)andMnO_(2) taken for the preparation oxygen is – InterviewSolution

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1.	The ratio of KClO_(3)andMnO_(2) taken for the preparation oxygen is
Answer» `4:1` `3:1` `2:1` `2:5` Solution :4 PARTS of `KClO_(3)` and 1 part of `MnO_(2)` on heating GIVES oxygen gas.

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