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Fill in the blanks:

(a) Burning of wood and coal causes ____________ of air.
(b) A liquid fuel, used in homes is ____________ .
(c) Fuel must be heated to its ____________ ____________ before it starts burning.
(d) Fire produced by oil cannot be controlled by ____________ .

Science - Main Course Book

Chapter 6. Combustion and Flame


(a) pollution
(b) LPG
(c) ignition temperature
(d) water
1 5 1
A) Pollution

b) LPG (Liquefied petroleum gas)  or Kerosene 

c) Ignition Temperature

d) Water

0 0 0
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