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Bituminous is a common type of _____________

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in Chemistry – Class 11 by (148k points)
Bituminous is a common type of _____________

(a) calcium

(b) borax

(c) coal

(d) coke

This question was posed to me in an internship interview.

The origin of the question is p-Block Elements topic in chapter p-Block Elements of Chemistry – Class 11

1 Answer

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Right answer is (c) coal

Explanation: The different types of coal are Peat 60% of carbon, lignite 70% of carbon, bituminous 78% of carbon, semi-bituminous 83% of carbon and anthracite 90% of carbon. Among them, bituminous is the most common variety of coal.

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