छत्तीसगढ़ राज्य के उत्तरी क्षेत्र के कोयला उत्पादन क्षेत्र है ? - Chhattisgarh is the coal producing area of the northern region of the state? - Chattishgadh Rajya Ke Uttari Shetra Ke Koyala Utpadan Shetra Hai ? Chhattisgarh Gk in hindi, Hindi me Chirmiri question answers in hindi pdf Jhagdakhand Wa Sonhat questions in hindi, Know About Kurasia Chhattisgarh Gk online test Chhattisgarh Gk notes in hindi quiz book Uprokt Sabhi