Q.31. Carbon (C) and oxygen (O) reacts to form a substance carbon dioxide. Which statement about
CO2 is false?
(a) CO2 can be classified as a pure substance
(b) CO2 shows the properties of carbon as well as oxygen
(c) CO2 is a compound of carbon and oxygen
(d) The reaction involves changes in energy.
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Explanation:
CO2 shows the properties of carbon and oxygen
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