Question

Catalytic converters in automobiles are used to:

• A. minimize the release of oxides of nitrogen and sulphur
• B. minimize the release of unburnt hydrocarbons
• C. both $A$ and $B$
• D. minimize the hotness of engine

Answer 1

The correct option is C both $A$ and $B$

Catalytic converters in automobiles are used to minimize the release of oxides of nitrogen and sulphur and unburnt hydrocarbons.
Hence the correct option is C.