Catalytic converters are fitted into automobi | vedclass

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(D) Catalytic converters are installed in automobiles to reduce the emission of poisonous gases.These converters utilize expensive metals such as Plat

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Catalytic converters are installed in automobiles to reduce the emission of poisonous gases.These converters utilize expensive metals such as Platinum $(Pt)$,Palladium $(Pd)$,and Rhodium $(Rh)$ as catalysts.As exhaust gases pass through these converters,Platinum and Palladium oxidize unburnt hydrocarbons into carbon dioxide $(CO_2)$ and water $(H_2O)$,while Rhodium reduces nitrogen oxides $(NO_x)$ into nitrogen gas $(N_2)$.Therefore,the correct option is $D$.

Catalytic converters are fitted into automobiles to reduce the emission of poisonous gases. These converters use expensive metals as catalysts,which are:

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