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12th February Daily Current Affairs (in Hindi)
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12th February Daily Current Affairs (in Hindi)

Prabhakar Jha
MA-Political science.Public speaker, Debater quizzer, cracked-Various Examinations, Teaching Polity, and international relations for 7 years

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(1)
U
Unacademy user
mammmmm.....neeed more pratice qst. on lens topic in ray optics and also about the dipening of lens in oil????mammm pleasssssss
नाइस lecture..
Prabhakar Jha
5 months ago
Thanks