Reducing air pollution - class-VII
Casual Mode - Take your time!
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Multiple Choice
Carbon monoxide is naturally produced by oxidation of X , a gas present in swamp area while it can be produced by Y of fuels containing carbon.
- X - $CO _{2}$, Y = complete combustion
- X - $CH _{4}$, Y = incomplete combustion
- X = C, Y = oxidation
- X = $CH _{4}$, Y = complete combustion