Q. Which state has the largest coal reserves in India?
Answer: Jharkhand
Notes: Jharkhand holds the largest coal reserves in India, accounting for about 26-27% of the country's total coal reserves. It has major coalfields like Jharia and Bokaro. The Ministry of Coal reports Jharkhand as the foremost coal-producing state. Odisha has significant coal resources but ranks below Jharkhand in terms of coal reserves. The classification of coal reserves includes measured, indicated, and inferred categories used to estimate total quantities.