1.Why are gaseous fuels considered better than liquid or solid fuels?
2.Why do we say that burning of fuels can cause health
hazards?
pls answer this two questions
Answers
Answer:
The calorific value of gaseous fuels are more. When a gaseous fuel burns, it gives off a great deal of energy. And unlike other solid and liquid fuels it does not leaves any ash. and it produces very little air pollution.
Answer:
mujhe follow karo mai apko bilkul follow nhi karunga aisa kyo bola tha kyu pucha
1.Calorific value is defined as the amount of heat energy produced on complete combustion of 1 kilogram of a fuel. And unlike other solid and liquid fuels it does not leaves any ash. And it produces very little air pollution. Due to the above reasons gaseous fuel is always better than solid and liquid fuels.
2.Explanation: i) increase combustion of fuel lead to harmful effect, (like acid rain and global warming) on environment. ii) incomplete combustion of fuel produces carbon monoxide gas which is highly poisonous gas. in this way we can say that' burning of fuels 'can cause health hazards health hazard