1.

Some statements related to carbon monoxide and carbon dioxide are given. Classify them correctly. (a) formed as a result of the incomplete combustion of carbon compounds’(b) aqueous solution shows acidic nature. (c) poisonous gas (d) used in fire extinguishers (e) an be used as a fuel (f) formed as a result of the complete combustion of carbon compounds. (g) can be prepared from carbonates and bicarbonates. (h) is a component of producer gas and water gas.

Answer»

(a) carbon monoxide 

(b) Carbon dioxide 

(c) Carbon monoxide 

(d) Carbon dioxide 

(e) Carbon monoxide 

(f) Carbon dioxide 

(g) Carbon dioxide 

(h) Carbon monoxide



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