राज्य में किस स्थान पर 30 हजार टन की क्षमता का तांबा गलने का संयंत्र लगाया गया है ? - At which place in the state has a copper smelting plant with a capacity of 30,000 tonnes been set up? - Rajya Me Kis Sthan Par 30 hazar Ton Ki Shamta Ka Tamba Galne Ka Sayantra Lagaya Gaya Hai ? Rajasthan GK in hindi, Mineral Resources of Rajasthan Khetadi question answers in hindi pdf reengas questions in hindi, Know About Rampura Rajasthan GK online test Rajasthan GK notes in hindi quiz book Sanganer