Coke.
The high temperatures created by the use of baked coal, known as coke, give steel its strength and flexibility.
Because they're BAKED!
It is NOT purified, but baked in coke ovens. When baked the residue is 'coke' An impure form of carbon. Gases are liberated too!!!! They are carbon dioxide, sulphur dioxide, Ammonia, hydrogen sulphide, methane. These gases are collected, not released into the atmosphere, and industrial use is made of them .
small pieces of coal are called slack. Thank you!
Baked eggs are sometimes called shirred eggs.
A coal seam
its i dont know because this crossword sucks
Excavated coal is commonly referred to as "mined coal."
A coal mine is typically referred to as a coal mine.
Small lumps of coal can be referred to as "coal nuggets" or "coal chunks."
Coal that is still in the ground is referred to as coal seam or coal deposit.
Metamorphosed coal is called Anthracite.