Dormant - Railway Exams
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General Science
Chemistry
Lesson 5 of 6 • 3 upvotes • 13:27mins
This lesson explains the concept of fuels, types of gaseous fuels, types of coal, explosives, polymerisation process and synthetic fibres
6 lessons • 1h 16m
Metals and Non-Metals (in Hindi)
13:47mins
Metallurgy (in Hindi)
13:04mins
Carbon and its Compounds ( In Hindi)
11:29mins
Metal Ores and Some Facts about Metals (in Hindi)
11:27mins
Fuels, Explosives and Polymers (in Hindi)
13:27mins
Important Man Made Materials (in Hindi)
13:18mins