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 ____________ .
NCERT Class VIII
Science - Main Course Book
Chapter 6. Combustion and Flame
Answers
Answered by
8
a) Pollution
b) LPG (Liquefied petroleum gas) or Kerosene
c) Ignition Temperature
d) Water
b) LPG (Liquefied petroleum gas) or Kerosene
c) Ignition Temperature
d) Water
Answered by
5
Explanation:
The answers of these fill in the blanks are: (a) Burning of wood and coal causes pollution of air. (b) A liquid fuel, used in homes, is called kerosene. (c) Fuel must be heated to its combustion point before it starts burning. (d) Fire produced by oil cannot be controlled by water. You can further discuss the same with your friends or teacher in case you have any doubt.
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