Compressed Natural Gas
Cynogen Natural Gas
Condensed Nitrogen Gas
Controlled Natural Gas
Answer is Wrong!
Answer is Right!
The correct answer is (a) Compressed Natural Gas.
CNG is a fuel made from natural gas that has been compressed to a high pressure. It is used as a fuel for vehicles, and it is also used to generate electricity. CNG is a cleaner-burning fuel than gasoline or diesel, and it produces fewer emissions.
(b) Cynogen Natural Gas is not a real thing.
(c) Condensed Nitrogen Gas is not a real thing.
(d) Controlled Natural Gas is not a real thing.