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AIIMS 2011
Exam
AIIMS
Year
2011
Subject
Botany
Chapter
Environmental Issues

AIIMS 2011 · Botany · Environmental Issues

In vehicles, catalytic converters are used

In vehicles, catalytic converters are used

Options

  1. Ato increase mileage of vehicles
  2. Bto convert CO2\mathrm{CO}_2 into carbonates
  3. Cto increase the efficiency of lead mixed petrol
  4. Dto convert CO\mathrm{CO} to CO2\mathrm{CO}_2.

Correct answer

D. to convert CO\mathrm{CO} to CO2\mathrm{CO}_2.

Step-by-step solution

Catalytic converters have platinumpalladium and rhodium metals as catalyst. It converts more harmful carbon monoxide and unburnt hydrocarbons into less harmful carbon dioxide and water.
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