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This gas makes up close to 1/4 of the air surrounding of the earth
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This gas makes up close to 1/4 of the air surrounding of the earth

User Lolindrath
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Question: What gas makes up close to 1/4 of the air surrounding the Earth.

Answer: Hydrogen

Explanation: Hydrogen (Which is the first element on the periodic table) makes up approximately 1/4 of the air on Earth.

User Sunny Patel
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