Question

what is a carbon dioxide

Answer 1

Heya

Here is your answer

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Carbon dioxide is a green house gas and excessive Carbon Dioxide in the atmosphere leads to a condition called Global Warming. Carbon dioxide contains a Carbon atom that is Double bonded with two oxygen atoms. Carbon Dioxide exists in gaseous state in nature.

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Answer 2

Hey mate here is your answer.

Carbon dioxide is a colorless gas with a density about 60% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas.