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ssertion: Carbon dioxide is a compound. Reason: Carbon dioxide is a pure chemical substance

Answer» A chemical element is a pure chemical substance consisting of a single type of atom distinguished by its atomic number, which is the number of protons in its atomic nucleus.A compound is a chemical species that is formed when two or more atoms join together chemically, with covalent or ionic bonds.Examples: NaCl,KCl and NaOHSo, Carbon Monoxide is considered a compound but carbon and oxygen as elements


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