Question

A device is fitted to motor vehicles to chemically reduce some gases produced by internal combustion engines like NOx, CO, and HC into less harmful products. Name this device.
A. Catalytic converter
B. 2-stroke engines
C. Carburetor
D. Tail pipe

Answer 1

catalytic converter option a

Answer 2

it is catalytic converter
It tackles nitrogen oxide pollution using a chemical process called reduction (removing oxygen).The other catalyst works by an opposite chemical process called oxidation (adding oxygen) and turns carbon monoxide into carbon dioxide