But the violation of marriage, or any other unchastity, was never heard of; and the married pair pass their lives with the same friendship and mutual benevolence, that they bear to all others of the same species who come in their way, without jealousy, fondness, quarrelling, or discontent.
The catalyst used in the converter is mostly a precious metal such as platinum, palladium and rhodium. Platinum is used as a reduction catalyst and as an oxidation catalyst. Although platinum is a very active catalyst and widely used, it is very expensive and not suitable for all applications.
Your car's catalytic converter is the first line of defense against pollution and global warming causing carbon-based emissions. A faulty catalytic converter can lead to a host of problems that can range from being only a minor annoyance to drastically affecting the performance of your vehicle.