Description : The chief constituent of natural gas is: (1) Methane (2) Helium (3) Nitrogen (4) Propalie
Last Answer : (1) Methane Explanation: Natural gas is a naturally occurring hydrocarbon has mixture consisting primarily of methane (CH4). However, it also includes varying amounts of other higher alkanes (ethane, propane), and a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.