9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Refraction of Light (प्रकाश का अपवर्तन) (Part-2)
45:31
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Refraction of Light (प्रकाश का अपवर्तन) (Part-1)
55:46
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Human Eye & it's Defect (मानव नेत्र एवं इसके दोष)
1:06:01
4 PM | Refraction Of Light 🔥 | Railway Group D & Other Exams | Science By Neeraj Sir
1:20:45
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Work, Energy & Power (कार्य, ऊर्जा एवं शक्ति)
1:31:36
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Sound (ध्वनि)
49:10
9:30 AM - Endocrine System 🔥 Railway Group D Science By Neeraj Sir
43:06
9:30 AM - RRB NTPC 2019-20 | GS by Neeraj Jangid | Electric Current & Magnetism
2:03:46