On analysis it was found that the black oxide of copper and red oxides – InterviewSolution

1.	On analysis it was found that the black oxide of copper and red oxides of copper contain 80% of copper. Show that this data is in accordance with the law of multiple proportions.
Answer» On analysis it was found that the black oxide of copper and red oxides of copper contain 80% of copper. Show that this data is in accordance with the law of multiple proportions.

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