Q.

Which is the correct advantage of solid fuels out of the given option?

A. they have low ignition temperature
B. they produce small amount of smoke
C. they have higher calorific value
D. they do not form any clinker
Answer» A. they have low ignition temperature
Explanation: they have low ignition temperature’. ignition temperature is the minimum temperature at which a substance starts to burn. different fuels have different ignition temperature. some fuels have low ignition temperature and some have high ignition temperature. the fuels that have low ignition temperature are highly inflammable and burn quickly at the spark of fire. while some fuels that have high ignition
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