Question.2: Fill in the blanks -
A. Burning of wood and coal causes ______ of air.
B. A liquid fuel, used in home is _______.
C. Fuel must be heated to its ________ before it starts burning.
D. Fire produced by oil can not be controlled by _________.
Answer:A
Question.2: Fill in the blanks -
A. Burning of wood and coal causes ______ of air. B. A liquid fuel, used in home is _______. C. Fuel must be heated to its ________ before it starts burning. D. Fire produced by oil can not be controlled by _________.