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4 Cards in this Set
- Front
- Back
List the main gases in the atmosphere ad the approximate proportions of the gases in the atmosphere. |
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Explain how carbon dioxide was removed from the Earth's atmosphere. |
Dissolving in the oceans. |
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Explain how air can be separated by fractional distillation. |
Water vapour carbon dioxide freezes at –79ºC, and is removed
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State some uses of the products of the fractional distillation of air. |
Explosives |