9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Reflection of Light (प्रकाश का परावर्तन)
30:25
Railway Exams Special | 15 Important Questions Related to Train by Neeraj Jangid
42:46
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Reflection of Light (प्रकाश का परावर्तन) (Part-2)
50:44
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Heat & Temperature (ऊष्मा एवं तापमान)
41:30
Science Gk : Light | प्रकाश | General Science In Hindi | अपवर्तन | प्रकीर्णन | विवर्तन | व्यतिकरण
43:06
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Electric Current & Magnetism
1:02:31
9:30 AM - RRB NTPC 2019-20 | GS (Chemistry) by Neeraj Jangid | Atomic Structure
1:31:36
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Sound (ध्वनि)
1:20:45