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