on analysis it was found that the black oxide of Copper and red oxide – InterviewSolution

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1.	on analysis it was found that the black oxide of Copper and red oxide of copper contains 80% and 89% of copper respectively show that this data is in accordance with law of multiple proportions
Answer» on analysis it was found that the black oxide of Copper and red oxide of copper contains 80% and 89% of copper respectively show that this data is in accordance with law of multiple proportions

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