भारत में तेलशोधक कारखाने बहुधा वृहद बंदरगाहों के समीप संस्थापित हैं , क्योंकि - - Oil refineries in India are often located near major ports because - - Bhaarat Me telshodhak Karkhane Bahudha Vrihad Bandargahon Ke Sameep Sansthapit Hain , Kyonki - Indian Economy in hindi, ayatit Kachhe Mal Par Nirbharta Hain . question answers in hindi pdf shodhit Utpaad Bazar Me Saralta Se Jude Hen . questions in hindi, Know About Tel Shetra Adheektar Tat Ke Sameep Sthit Hain . Indian Economy online test Indian Economy notes in hindi quiz book Technical Shamta Sulabh Hain