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वैज्ञानिकों ने भी माना ज़मीन के नीचे है नर्क |नरक का दरवाजा | Deepest Holes on Earth| Kola Superdeep
- Published_at:2017-07-19
- Category:Education
- Channel:Research Tv India
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- tags: KOLA SUPERDEEP HOLE दुनिया का सबसे गहरा गड्ढा The Deepest Place On Earth HELL Found At Bottom Of Deepest Hole On Earth Kola Superdeep Borehole research tv india deepest hole hole hindi kola russia duniya ka sabse gahra gadda कोला सुपरडीप बोरहोल kola...
- description: Research Tv India The Deepest Hole in the World नर्क का द्वार Deepest Hole Ever Drilled Like us on Facebook https://www.facebook.com/researchtvin... See My Blog: http://researchtvindia.blogspot.in/ Please Subscribe Research Tv India:...
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