For what purpose is the Rhodium used?(a) To reduce CO and HC(b) To reduce NOx(c) To reduce CO(d) To reduce HCThe question was posed to me in quiz.This intriguing question comes from Engine Emissions in chapter Emission Control Methods, Electric & Conventional Vehicles of Automobile Engineering

For what purpose is the Rhodium used?(a) To reduce CO and HC(b) To red

1.	For what purpose is the Rhodium used?(a) To reduce CO and HC(b) To reduce NOx(c) To reduce CO(d) To reduce HCThe question was posed to me in quiz.This intriguing question comes from Engine Emissions in chapter Emission Control Methods, Electric & Conventional Vehicles of Automobile Engineering
Answer» CORRECT answer is (b) To reduce NOX Explanation: Rhodium is USED to reduce NOx. It is used to clean VEHICLE emission. It is mixed with the other two metals – platinum and PALLADIUM.

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