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  3. Q: 83 (IAS/2019)

Q: 83 (IAS/2019)

Submitted by examrobotsa on Thu, 01/01/1970 - 05:30
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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0,208,128,16,208,16,96
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