Question

mentioned three uses of oxygen​

Answer 1

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1.HUMAN BEINGS AND PLANTS USE IT FOR RESPIRATION.

2. OXYGEN IS USED IN WITH FUEL GASES IN FLAME CLEANING

3.OXYZEN IS ALSO USED TO PRODUCE ENERGY IN AUTOMOBILES , AEROPLANES, GENERATORS. ETC

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Answer 2

a. All Combustion Processes Need Oxygen.

b. Oxygen is used in the manufacture of sulphuric and nitric acids.

c. Liquid Oxygen is used to burn rocket fule.