Question 1 What is coal? Question 2 Describe the process of formation of coal? Question 3 What is carbonisation? Question 4 State the uses of coal? Question 5 What happens when coal is heated in air? Coal is a hard,black combustible minerals that consist mainly of carbon. In india,coal is found mainly in bihar,west bengal,orissa and Madhya … [Read more...] about Coal
Coal
Last Updated on By Mrs Shilpi Nagpal Leave a Comment