Burning of fuel is a/an ___ reaction.
(a) Write the chemical equation of the reaction which takes place during the burning of ethanol in air. (b) Why is ethanol used as a fuel? (c) State two uses of ethanol (other than as a fuel).
(a) What is a flame? What type of substances, on burning, give a flame?
(b) What is the difference between the burning of a candle and the burning of a fuel like coal ?
What type of fuels : (a) burn with a flame? (b) burn without a flame?
