INDIAN GEOGRAPHY

MINERAL AND ENERGY RESOURCES IN INDIA

MINERALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of coal is the highest quality hard coal?
A
Lignite
B
Bituminous
C
Metallurgical
D
Anthracite
Explanation: 

Detailed explanation-1: -Anthracite: The highest rank of coal. It is a hard, brittle, and black lustrous coal, often referred to as hard coal, containing a high percentage of fixed carbon and a low percentage of volatile matter. Bituminous : Bituminous coal is a middle rank coal between subbituminous and anthracite.

Detailed explanation-2: -Complete Answer: Anthracite has the highest quality of hard coal.

Detailed explanation-3: -Anthracite is hard as it contain around 86percent carbon and few volatile impurities and moisture. It is the highest rank of coal, hardest, glossy black used primarily for residential and commercial space heating.

Detailed explanation-4: -Anthracite: “Anthracite is the highest rank of coal.” It is a hard/brittle/black lustrous coal, also known as hard coal. It has the highest percentage of carbon i.e. 92 %-98 % and a low percentage of volatile matter.

Detailed explanation-5: -Anthracite is a hard, compact variety of mineral coal that has a high luster. It has the highest carbon count and contains the fewest impurities of all coals, and has the highest calorific content as compared to other types of coals such as bituminous coal and lignite.

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