सोन नदी झारखण्ड के किस जिले में सर्वप्रथम प्रवेश करती है ? - The Son river first enters which district of Jharkhand? - Son Nadi Jharkhand Ke Kis Jile Me Sarwapratham Pravesh Karti Hai ? Jharkhand Gk in hindi, भूगोल Garhwa question answers in hindi pdf Latehar questions in hindi, Know About Palamu Jharkhand Gk online test Jharkhand Gk notes in hindi quiz book Koi नही