Fuels and Combustion
A coal having higher volatile matter content, has lower

Coke oven gas yield on carbonisation
Ignition temperature
Chance of catching fire during storage in open space
Smoking tendency on burning

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Fuels and Combustion
Cannel coal

Is a non-banded coal which can be ignited easily with a match stick or candle flame, hence is so named
Is non-coking
All of these
Has a high volatile matter content and burns with a luminous smoky flame

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