What is the hardest coal with maximum carbon content?
Understand the Problem
The question is asking to identify the type of coal that has the highest carbon content and is the hardest.
Answer
Anthracite coal has the highest carbon content.
The hardest coal with the maximum carbon content is called Anthracite. It is also known as hard coal and contains between 86% and 97% carbon.
Answer for screen readers
The hardest coal with the maximum carbon content is called Anthracite. It is also known as hard coal and contains between 86% and 97% carbon.
More Information
Anthracite is the highest rank of coal. It's a hard, brittle, and black lustrous coal. Due to its high heat value, it is most commonly used in industrial settings and the metals industry.
Tips
A common mistake is confusing anthracite with bituminous coal, which has a lower carbon content.
Sources
- What are the types of coal? | U.S. Geological Survey - USGS.gov - usgs.gov
- What are the different types of coal and also describe its carbon ... - quora.com
- Anthracite - Wikipedia - en.wikipedia.org
AI-generated content may contain errors. Please verify critical information
