Chemistry, asked by manmeet79, 11 months ago

how can we prepare oxygen​

Answers

Answered by SainaPaswan
2

Answer:

You can prepare oxygen in laboratory...

How?

See in the photographs

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Answered by Anonymous
1

Answer:

Oxygen can be prepared as :-

Oxygen gas can be prepared in the laboratory by hydrogen peroxide and manganese dioxide. Metals burn with oxygen and produce their oxides. Oxygen is required for oxidation of food to produce energy during respiration.

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