Coal Heritage Park and Museum is in which state of India?

The correct answer is Assam. Key Points This museum was established in 2012 for preservation of coal related artifacts of the last 120 years. Coal mining was started in 1881 in Margherita region in Upper Assam by the British-owned Assam Railways and Trading Company (AR&TC). This heritage museum depicts the history of coal mining in the north east region. It also depicts the procedures of mining along with refinery processes