Find the Odd One Out regarding different varieties of coal and their properties:

Correct Answer: Anthracite — The lowest quality of coal with the highest moisture content and least carbon.

Subject: chemistry

• Peat — It is the precursor of coal containing about 40% carbon.
• Lignite — Also known as brown coal, containing 25–35% carbon.
• Bituminous — Dark brown coal that is the most popular in commercial use.
• Anthracite — The lowest quality of coal with the highest moisture content and least carbon.

Explanation: • <b>Key Fact</b> Anthracite is actually the highest quality of coal, containing 86–97% carbon. • <b>Supporting Detail</b> Bituminous coal contains 45-86% carbon and is widely used commercially. • <b>Related Concept</b> Peat is the first stage in the formation of coal from dead plant matter. • <b>Why wrong options are wrong</b> Options A, B, and C are entirely correct factual descriptions of those coal types. • <b>Exam Trick</b> Alphabetical order (A to P) roughly matches quality reversed: Anthracite (Best) > Bituminous > Lignite > Peat (Worst). • <b>Additional Info</b> Coal deposits in India are primarily of the bituminous type.

Loading Gyaanify...