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Which of the main four gases of the atmosphere are most reactive?
Wiki User
∙ 13y ago
Molecular Oxygen (O2)
Wiki User
∙ 13y ago
Among the main four gases of the atmosphere (nitrogen, oxygen, argon, and carbon dioxide), oxygen is the most reactive. It readily reacts with other substances, making it essential for respiration and combustion. Nitrogen is relatively unreactive, while argon and carbon dioxide have even lower reactivity.
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