Name THREE uses of oxygen. – NABTEB QUESTION

Uses of oxygen.

1. Respiration of plants and animals

2. Burning of fuels in house hold cooking, motor cars, airplanes, space rocket, e.t.c.

3. In welding of metals oxy-ethyne flame.

4. Divers, mountain climbers, and miners use it.

5. In the steel industry to remove carbon, sulphur, and phosphorus.

6. Manufacture of some important compounds.