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Dinesh Vishwakarma

UP Board 10th Class 2021 (For Hindi Medium Students)
About UP Board Crash Course
3 years ago

भारत में सर्वप्रथम पेट्रोलियम कुआं कहां और कब खोदा गया??

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Dileep Vishwakarma

3 years ago

असम में, 1867ई.

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Abhijeet Singh

3 years ago

Assam , Son 1867

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Sanjay Pargai

3 years ago

Bharat ke Assam rajya ke Tinsukia jile ke digboi namak Nagar mein main 1860 main petroleum ki Khoj hui thi !

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SANJEEV KUMAR

3 years ago

डिगबोई (असम)

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