Question

B. State True or False for the following statements.
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.​​

Answer 1

beta ham hai

GyanRishabh

Answer 2

Answer:

true

true

false

true

true