Showing posts with the label Chapter 6Show all
Combustion And Flame
Exercises 1. List conditions under which combustion can take place. Ans:- Following are the required for combustion : presence of fuel air to supply Oxygen heat to raise the temperature of the fuel beyond its ignition temperature 2. Fill in the blanks. (a) Burning of wood and coal causes pollution of air. (b) A liquid fuel, used in homes is liquefied petroleum gas(LPG) . (c) Fuel must be heated to its before it ignition temperature starts burning. (d) Fire produced by oil cannot b…
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