Q. With reference to the Coking Coal, consider the following statements:
1.Coking coal, also known as metallurgical coal, is a type of coal that is used primarily in the steelmaking industry.
2.It has a higher carbon content and lower moisture content.
3.When coking coal is heated in the presence of air, it undergoes a process called carbonization.
Which of the statements given above are correct?
Answer: A
Notes:
Explanation –
Statements 1 and 2 are correct. Coking coal, also known as metallurgical coal, is a type of coal that is used primarily in the steelmaking industry. It has a higher carbon content and lower moisture content. However, domestic coking coal is high ash coal and is not suitable for direct use in the blast furnace.
Statement 3 is incorrect. When coking coal is heated in the absence of air, it undergoes a process called carbonization.
Source: ForumIAS

