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What are the cheif constituents of the atmosphere. |
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Answer» Answer: Below a height of about 86 kilometers, the three main gaseous elements, which together account for about 99.9% of the total atmosphere, exist in essentially CONSTANT proportion to the total: nitrogen comprises 78% of air by VOLUME, oxygen comprises 21% of air by volume, and ARGON comprises another 0.9%. Explanation: mark as brainliest ,also follow me.. |
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