Question

Cannel coal

a.

is non-coking.

b.

has a high volatile matter content and burns with a luminous smoky flame.

c.

is a non-banded coal which can be ignited easily with a match stick or candle flame, hence is so named.

d.

all (a), (b) and (c).

Answer: (d).all (a), (b) and (c).

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Q. Cannel coal

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