Tuesday, September 22, 2020

UPSC Science and tech current affairs | Space | Last 15 days revision series

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#UPSCPrelims2020 #UPSCScience #SpaceTech
In this video we will cover space related current affairs for UPSC prelims 2020 science and tech series.
UPSCScience and Tech

http://xraytechniciancertification.org/upsc-science-and-tech-current-affairs-space-last-15-days-revision-series/
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