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Lessons
15 lessons • 2h 25m
Overview (in Hindi)
1m 47s
General Introduction About Group 15 Elements (in Hindi)
11m 50s
Physical Properties (in Hindi)
11m 31s
Chemical Properties (in Hindi)
10m 19s
Chemical Properties - 2 (in Hindi)
11m 37s
Dinitrogen : Preparation and Properties ( in Hindi)
10m 34s
Ammonia: Preparation and Properties ( in Hindi)
11m 08s
Oxides of Nitrogen ( in Hindi)
10m 16s
Allotrope of Phosphorus ( in Hindi)
10m 20s
Phosphine and Chlorides of Phosphorus ( in Hindi)
10m 32s
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