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Question

Which one of the following automobile exhaust gas pollutions is a major cause of photochemical smog ?

निम्नलिखित में से कौन सा ऑटोमोबाइल निकास गैस प्रदूषण फोटोकैमिकल स्मॉग का एक प्रमुख कारण है?

A.

CO

B.

HC

C.

NOX

D.

SOX

Answer ( Option C)

NOX

Solution

  • NOX is one of the primary cause of photochemical smog.
  • Smog is formed by the photochemical reaction of automobile exhaust and atmospheric air in presence of sunlight, NO2 decomposes into NO and monoatomic oxygen


  • Photochemical Smog - What is it and How is it Formed?

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