Question

CO2 is a gas. Write any two gaseous properties to justify it. Solid CO2 is also known
as dry ice. Why?
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Answer 1

Answer: because when we applied pressure on any gas in become cool down and when we applied on co2 to become cool down and become dry ice

Explanation:

Answer 2

Answer:

Co2 is also know as dry ice because it changes from gas direct to solid without coming in state of liquid .