Question

1. Fill in the blanks.


1.A good fuel should have its ignition temperature________
the room temperature.

2.Burning of cowdung cakes is an example of____________
combustion.

3.The__________zone of a candle flame, is the coldest.

4.The non-luminous zone of a candle flame is the_________
part of the flame.

5.During incomplete combustion of a fuel,_________
gas is formed.​

Answer 1

Explanation:

1above

2slow

3topmost

4blue region

5carbon monoxide(CO)

Answer 2

Answer:

1)above

2)slow

3)topmost

4)blue region

5)carbon monoxide

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