SSC Exams (Non Technical)/ Railway Exams
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General Awareness
Static GK
Lesson 2 of 5 • 2 upvotes • 7:41mins
In this lesson we discuss about the concept of sound
5 lessons • 39m
Concept of Sound (in Hindi)
6:42mins
Concept of Sound: Part 2 (in Hindi)
7:41mins
Concept of Light (in Hindi)
10:31mins
Concept of Heat: Part 1 (in Hindi)
8:34mins
Concept of Heat: Part 2 (in Hindi)
5:36mins