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Lessons
10 lessons • 1h 15m
Introduction (in Hindi)
2m 06s
Soap and Detergent (in Hindi)
8m 04s
Chemically Agents of Soap (in Hindi)
8m 14s
Early Production of Soap (in Hindi)
8m 04s
Sulfonation (in Hindi)
8m 05s
Sulfantion (in hindi)
8m 05s
Sulfonyl hydroxide (in hindi)
8m 03s
Ortho- para directing (in hindi)
8m 04s
Cleaning agent (in hindi)
8m 02s
Calcium carbonate (in hindi)
8m 24s