Anthracite, also known as hard coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals.
267) Which of the following coals has the highest calorific value
Answer is:
Anthracite coal
Explanation:
Related Pressure Vessels and Engines MCQ with Answers
Answer is:
75-80 kg/cm2
Answer is: