Question 1 of 10UPSC CSE Prelims · Source year · Economic & Human Geography — PYQs
Match coalfields: Damodar, Son, Godavari, Mahanadi valleys with Talcher, Barakar, Umaria, Singareni.
Match coalfields: Damodar, Son, Godavari, Mahanadi valleys with Talcher, Barakar, Umaria, Singareni.