Chemistry, asked by mathsandchem, 9 months ago

a student carried out an experiment to measure the percentage of oxygen in the air by using the rusting of iron the experience set up as shown below the initial reading was measured on the measuring cylinder was 95 cm cube they left the apparatus for 2 days and then you reading on the measuring cylinder was 80 cm

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Answered by skmuddassir6

2

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sorry i dont know answer pleqse mark me as a brainlist

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