CNG used in automobiles to check pollution, mainly consists of
A. CH4
B. CO2
C. N2
D. H2
Answer: Option A
Solution(By Examveda Team)
Nature gas is 95 percent Methane (CH4) plus four other hydrocarbons:Ethane (C2H6) - 2.5 %, Propane (C3H8) - 0.2 %, Butane (C4H10) - 0.06%, Pentanes Plus (C5H12 + C10H22) -0.02%. It also contains small amounts of: Nitrogen (N2) - 1.6%, Carbon Dixoide (CO2) - 0.7%, Hydrogen Sulphide (H2S) - trace, Water (H2O) - trace.
Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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