In an experiment, 4.90 g of copper oxide was obtained from 3.92 g of copper. In another experiment,
Channel: Doubtnut
Date: 2020-01-26

In an experiment, 4.90 g of copper oxide was obtained from 3.92 g of copper. In another experiment, 4.55 g of copper oxide gave, on reduction, 3.64 g of copper. Show with the help of calculation that these figures verify the law of constant proportions.