Question

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Answer 1

Answer:

The uses of oxygen are-

1) Oxygen is needed for the reaction that converts carbon to carbon dioxide gas in steel working, which takes place under high temperatures in a blast furnace. The carbon dioxide produced allows for the reduction of iron oxides into more pure iron compounds.

2)Oxygen is used in other applications involving metal and requiring high temperatures, such as welding torches.

3)Compressed oxygen tanks are used by mountaineers at high elevations to counteract the decreased

Explanation:

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Answer 2

Answer: HI!

• Compressed oxygen tanks are used by mountaineers at high elevations to counteract the decreased O2 pressure at these altitudes.
• Oxygen is used as medicine.
• Oxygen is essential for respiration.
• Used in welding and cutting.
• Necessary for aerobic respiration.
• Killing bacteria.

Explanation:

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