what application of chemical reaction can transfrom the substances before the exhaust is released from the car's exhaust pipe? A.Catalytic cobveter B.Exhaust system C.Oxidiser Air inlet D. Crankshaft 22.these are substances added to the meduim again to reduce rates of corrosion it is called as ? A.Cataslysts B.Scribbers C.inhibitors D.converters​