Which of the following is/are used in the catalytic convertor to reduce the emission of nitrous oxides?

  1. Platinum
  2. Rhodium
  3. Palladium

Select the correct option from codes given below:

Answer: [D] 1, 2 & 3

The catalytic converter uses a reduction catalyst composed of platinum, rhodium and palladium to reduce the nitrous oxides.

This question is a part of GKToday's Integrated IAS General Studies Module