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Which of the following anthracite coal is used in steel making?

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in Engineering Chemistry II by (789k points)
Which of the following anthracite coal is used in steel making?

(a) High grade

(b) Standard grade

(c) Ultra high grade

(d) Semi high grade

The question was posed to me during an online exam.

Query is from Solid Fuels in portion Fuels and Combustion of Engineering Chemistry II

1 Answer

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Best answer
Right answer is (a) High grade

To explain: Due to the presence of high carbon content in high grade anthracite, it is used for making steel. Standard grade anthracite is used as domestic fuel in industrial power generation. Ultra high grade anthracite coal are also known as smokeless coal.

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