Question

ething
A. Fill in the blanks.
1.
A good fuel should have its ignition temperature above the room
temperature.
2. Burning of cowdung cakes is an example of slow combustion.
The innumest zone of a candle flame, is the coldest.
The non-luminous zone of a candle flame is the eldest part of the flame.
5. During incomplete combustion of a fuel. caulet
morbicide
B. State True or False for the following statements.
4.
gas is formed.
1.
Coal is an inflammable fuel.
2. The outermost part of a candle flame contains unburnt
carbon particles
3. The heat produced, by burning completely one kilogram
of a given fuel, is known as the efficiency of that fuel.
4.
All solid fuels have a higher calorific value than liquid
and
gaseous
fuels.
5. Sulphur dioxide gas, produced during combustion
of fossil fuels, causes acid rain,
Tick() the correct option.​

Answer 1

Answer:

A—

1 above and below

2 slow combustion

3 innermost zone

4 middle zone

5 carbon monoxide

B—

1 F

2 F

3 F

4 F

5 T

C—

1 iron

2 its ignition temperature

3 yellow zone

4

5 carbon monoxide

here is your answer