1.

_ Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for$?

A. Conversion of CO into CO‚ÇÇ in the second compartment
B. Conversion of NOx into N‚ÇÇ and NH‚ÇÉ in the first compartment
C. Oxidation of unburnt hydrocarbon fuel in the second compartment
D. All of the above
Answer» E.


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