Solid carbon dioxide is called what?

Solid carbon dioxide is called what?

Correct Answer: dry ice
blue ice
carbohydrate
liquid nitrogen

Explanation: Solid carbon dioxide is called dry ice because it does not pass through the liquid phase. Instead, it does directly to the gas phase. (Carbon dioxide can exist as liquid but only under high pressure. ) Dry ice has many practical uses, including the long-term preservation of medical samples.

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