Question

Key Question: Which gas forms the
majority part of atmosphere?​

Answer 1

Answer:

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Explanation:

Nitrogen

Answer 2

nitrogen

As you can see, air is mostly nitrogen (78%), with oxygen a distant runner up (21%). Argon and some other gases make up another small amount (about 1%). And carbon dioxide is only a very tiny slice (. 0385% or only about 385 parts per million parts of air).

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