Science, asked by ryanshol2005, 6 months ago

Which of the following gases is NOT present in the air?

Answers

Answered by jerrybusiness05
1

Answer:

Radon is a radioactive element and is not found in the atmosphere. It is found in rocks containing uranium ores and is produced by the radioactive decay of radium.

Answered by Arshdeep505
7

Answer:

Oxygen gas

Explanation:

Explanation:Oxygen gas

Explanation:Oxygen gasAnswer. Oxygen gas was absent in the atmosphere at the time of origin of life

Explanation:Oxygen gasAnswer. Oxygen gas was absent in the atmosphere at the time of origin of lifehope it helps.... Please Mark As Brainliest

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