Three-way catalytic converters use ____, or sometimes palladium, as a catalyst for their reduction portion (the part that controls NO_X). A) silicon B) lead C) rhodium D) tungsten

Question

Quizplus · Accepted Answer

Rhodium is used in the reduction portion of three-way catalytic converters to control nitrogen oxides (NOx), alongside platinum and sometimes palladium for other reactions within the converter.

Three-Way Catalytic Converters Use ____, or Sometimes Palladium, as a Catalyst