45:06

9:30 AM - RRB NTPC 2019-20 | GS (Chemistry) by Neeraj Jangid | Periodic Classification of Elements

1:26:11

9:30 AM - RRB NTPC 2019-20 | GS (Chemistry) by Neeraj Jangid | Periodic Classification of Elements

1:31:36

9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Sound (ध्वनि)

1:02:31

9:30 AM - RRB NTPC 2019-20 | GS (Chemistry) by Neeraj Jangid | Atomic Structure

43:06

9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Electric Current & Magnetism

1:11:25

9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Reflection of Light (प्रकाश का परावर्तन)

35:39

Modern Periodic Table | समझे 30 Minutes में | Periodic Table Tricks #sciencemagnet #neerajsir

1:20:45

9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Work, Energy & Power (कार्य, ऊर्जा एवं शक्ति)