Type of Coal in order of Quality
(Trick)
Remember 1st Alphabet of Coal Type
A > B > L > P (in English Alphabet)
- A- Anthracite (93% Carbon)
- B- Bituminous (84% Carbon)
- L- Lignite (64% Carbon)
- P- Peat (54% Carbon)
Trick to remember Type of Coal in order of Quality
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