Gyan Vigyan | 10.11.18

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Weekly roundup of developments in the field of science & technology.

Anchor: Smriti Rastogi
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Thanks mam itni achi knowledge dene k liye

KanchanSingh-tovt
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Bahuuut acha program hai, helping for upsc

anuragsingh-vyit
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grate, most valuable...excelent presentation...thnkx

soonuyadav
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Very useful information... Thanks Gyan Vigyan

Naturalvlogs
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Thank you so much mam ji.... it is very very important for all students....

superiaszoneupsc