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What are the types of coal?
Peat is the youngest of all coals. This means the vegetation from which it came was buried a shorter time than that of other coals. Peat has the least heat value of all solid fuels.Lignite is sometimes called brown coal. It's a little older than peat and has more heating value.Bituminous coal has the highest heating value of all solid fuels.Anthracite coal is the hardest of all coals and the oldest in nature.Coal may also be designated into groups by its ultimate use: Thermal, MetallurgicalThere are three groups (Low, Medium and High Volatile Coal) based on how it can be coked.
What is the hardest course in college?
c b s e is the hardest course in the world
What is the hardest subject in 6th grade?
It depends on what you consider to be "hard"
Which is the hardest meneral?
A diamond is the hardest mineral. However diamonds vary in hardness with South African diamonds being harder than Australian ones.
What is the hardest diamond apatite topaz talc?
No. On the Mohs Scale of hardness, the hardness comparisons are exactly opposite. Talc is rated as 1 -- soft, and diamond is rated as 10 -- hard, in fact, the hardest rating.
What are the types of coal?
Peat is the youngest of all coals. This means the vegetation from which it came was buried a shorter time than that of other coals. Peat has the least heat value of all solid fuels.Lignite is sometimes called brown coal. It's a little older than peat and has more heating value.Bituminous coal has the highest heating value of all solid fuels.Anthracite coal is the hardest of all coals and the oldest in nature.Coal may also be designated into groups by its ultimate use: Thermal, MetallurgicalThere are three groups (Low, Medium and High Volatile Coal) based on how it can be coked.
Are the diamond is the hardest of all minerals?
Diamonds are the hardest mineral and the agate is the secod hardest mineral.
What is the hardest substance of all?
Diamonds are the hardest known substance
Who is the hardest trainer?
I would have to say Steven is the hardest, all of them are easy for me, but Steven is the hardest I have faced, and he is easy peasy lemon squeezy. I would have to say Steven is the hardest, all of them are easy for me, but Steven is the hardest I have faced, and he is easy peasy lemon squeezy.
Is coals mineral?
coals minerals illite clay, pyrite, quartz, and calcite.
When was Coals of Fire created?
Coals of Fire was created on 1915-01-27.
What is coals minerals?
coals minerals illite clay, pyrite, quartz, and calcite.
How much coal do the coal trucks in runescape hold?
Usually, it's 120 coals. If you are wearing the Seer's headband 1, it's 140 coals. With the Seer's headband 2, it's 168 coals. With the Seer's headband 3, it's 196 coals.
Is diamond the hardest of all other minerals?
Yes. The diamond is a macro molecule made up of carbon and it is the hardest of all other minerals.
Who was the hardest hockey player?
The all time hardest hockey player is Wendel Clark of the Toronto Maple Leafs, hard as hell-- all heart
What is the hardest difficulty on FIFA 10?
the hardest difficulty on madden is all madden
What is the hardest thing in friendship?
The hardest thing in friendship is to sustain it. You have to keep the same level of friendship all over.
