No Follow. Whether raw or cooked, food can be chock-full of dangerous bacteria long before you can smell it. Perishable food (like chicken and other meats) should be tossed if left out at room temperature more than two hours (much less if in a warm room).
A catalytic converter is a simple device that uses basic redox reactions to reduce the pollutants a car makes. It converts around 98% of the harmful fumes produced by a car engine into less harmful gases. It is composed of a metal housing with a ceramic honeycomb-like interior with insulating layers.
Search CarPedia. Defective catalytic converter. A defective catalytic converter can cause many problems with the exhaust system, and can lead to a reduction in engine power. The catalytic converter is used to clean certain elements from the exhaust gases after they leave the engine but before they enter the atmosphere.