दुनिया भर में गैस-पेट्रोल की किल्लत, जानिए भारत, चीन और जापान में से किस देश के पास सबसे ज्‍यादा कोयला?

Largest Producer of Coal Country: Coal still holds the most important place among the major sources of energy across the world. When we talk about coal reserves and production, the role of Asian countries like India, China and Japan becomes very important. However, there is a huge difference in data between these three.