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Posted By : Bharat IAS & KAS coaching institute ,R T Nagar,Rajajiagar,vijayanagar,,Jayanagar,

Subject : Science & Technology
Chapter : upsc previous year questions 2019

Question :

 In the context of proposals to the use of hydrogen-enriched CNG (H-CNG) as fuel for buses in public transport, consider the following statements:

  1. The main advantage of the use of H-CNG is the elimination of carbon monoxide emissions.
  2. H-CNG as fuel reduces carbon dioxide and hydrocarbon emissions.
  3. Hydrogen up to one-fifth by volume can be blended with CNG as fuel for buses.
  4. H-CNG makes the fuel less expensive than CNG.

Which of the statements given above is/are correct?



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Total 1 Answer(s) 0 Comments 68 views July 31, 2020 at 05:00 pm



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