Main source of water vapour is burning of _______ which produces carbon dioxide and water vapour.
Hydrocarbons
Coal
Oxygen
Natural gas
Main source of water vapour is burning of hydrocarbon which produces carbon dioxide and water vapour.
Question 12 Which of the following is not a green house gas? (a) Nitrogen gas (b) Water vapour (c) Methane gas (d) Carbon dioxide
Incomplete burning of fuel produces __ (Carbon dioxide/Carbon monoxide) which is a Poisonous gas.