How is dry ice separated from air

1.	How is dry ice separated from air
Answer» ANSWER: take AIR in a container and reduce the temperature to 0C and water vapour BECOMES ice. then reduce the temperature to -78.5C and CO2 escapes as DRY ice.

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take AIR in a container and reduce the temperature to 0C and water vapour BECOMES ice. then reduce the temperature to -78.5C and CO2 escapes as DRY ice.

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How is dry ice separated from air

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