what is the composition of dry air.
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Standard dry air, which is mainly composed of three gases: nitrogen (about 78%), oxygen (about 21%), and argon (about 1%). Together, these three gases make up 99.96% of dry air. All three can be economically recovered as industrial gas products.
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Answer: Mechanical mixture of nitrogen, oxygen, argon and several other gases in minor amounts.
Explanation: Dry air is a mechanical mixture of nitrogen, oxygen, argon and several other gases in minor amounts.
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