12th Class Commercial Geography MCQS Part of the world: Coal Online Test

among-all-categories-lignitge-coal-is-3-a_-_most-inferior,black-colour-of-coal-is-due-to-its-content-of-3-a_-_carbon,coal-is-used-as-raw-material-in-manufacturing-products-more-than-3-a_-_5000,in-anthracite-coal-2-c-pure-carbon-content-is-3-a_-_92-95-percent,in-lignite-coal-2-c-carbon-content-may-be-3-a_-_45-65-percent,in-united-kingdom-2-c-use-of-coal-started-in-3-a_-_13-th-century-a-d,in-which-country-the-use-of-coal-started-at-first-3-a_-_china,present-coal-reserves-are-enough-for-3-a_-_110-years,the-best-type-of-coal-is-3-a_-_anthracite,types-of-coal-in-the-world-are-3-a_-_4,which-country-of-the-world-2-c-possesses-largest-reserves-of-coal-3-a_-_united-states-of-america,world-27-s-total-estimated-coal-reserves-are-3-a_-_891-5-billion-metric-tons,world-largest-producer-of-coal-is-3-a_-_china