What are the constituents of coal gas ?
Natural gas is also called as ________________
PROPORTIONS OF LPG
UNIT OF CALORIFIC VALUE OF A FUEL IS ______________
which fuel has high calorific fuel
Materials that can be burnt to produce heat energy are called ______________
Example of slow combustion
EXAMPLE OF RAPID COMBUSTION
ARRANGE IN ASCENDING ORDER THE FOLLOWING CALORIFIC FUEL
1. METHANE
2. WOOD
3.HYROGEN
EXAMPLE OF SPONTANEOUS COMBUSTION