Question

3. CONCEPT BASED:-
Correct the following statements by changing one word in the sentence.
a) Products obtained on complete combustion are carbon dioxide and carbon monoxide.
b) Solid fuels are cleaner fuels.
c) Blue zone is the zone of incomplete combustion.
d) Fire extinguisher uses oxygen to control and extinguish fire.
e) LPG, kerosene, petrol, dry leaves and paper have a high ignition temperature.
f) When a candle burns the wax acts as a combustible material.
8) Charcoal is obtained by the fractional distillation of an organic substance.
h) CNG, LPG and biogas are examples of smoky fuels.​

Answer 1

Answer:

e) LPG,kersone,petrol,dry leaves and paper have a high ignition temperature