In the laboratory method of preparation of dioxygen by thermal decompo – InterviewSolution

1.	In the laboratory method of preparation of dioxygen by thermal decomposition of potassium chlorate the catalyst used is
Answer» IRON fillings Manganese dioxide PLATINUM Copper CHLORIDE Solution :`2KClO_3 undersetDeltaoverset(MnO_2)to 2KCL + 3O_2`

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