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Lessons
8 lessons β’ 1h 14m
Introduction of the Chapter (in Hindi)
11m 17s
Health and its Failure (in Hindi)
9m 49s
Diseases and its Causes (in Hindi)
7m 33s
Infectious Diseases (in Hindi)
10m 39s
Principles of Treatment and Immunisation (in Hindi)
7m 15s
Principles of prevention
7m 10s
Question bank with solutions
9m 33s
Summary of the chapter (why do we fall ill class 9th science)
11m 38s