Question

Catalytic converters, which are fitted into automobiles for reducing the emission of poisonous gases possess which of the following metals as catalyst ?

A

Platinum-Palladium

B

Rhodium

C

Lead

D

Both (a) and (b)

Medium

Solution

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Correct option is D)

  • Catalytic converters have costly metals like platinum-palladium and rhodium as catalysts.
  • Exhaust gases first pass through catalytic converters and get filtered.
  • So, The correct answer is (D).

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