Question

8. Fill in the blanks:
1. Innerostzone of a flame is also called
2. Luminous zone is the zone of
combustion
3. In soda-acid fire extinguisher, sulphuric acid gets mixed with
4 Different fuels produce different amounts of
5. Fossil fuels are
sources of energy
ath of the following statements and write True or False against them
produce CO​

Answer 1

Answer:

1. Dark zone

2.It is the blue, outermost zone of a flame where complete combustion takes place. It is faintly visible and is the hottest zone of a flame. ii) The luminous zone or the zone of incomplete combustion