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Kimyoning asosiy tushunchalari | 2-dars
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1:55:56
Anorganik birikmalarning eng muhim sinflari | 4-dars
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1:18:48
Kimyoning asosiy tushunchalari | 1 dars
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2:30:28
OLeum
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53:56
Kimyoning asosiy tushunchalari | 3-dars
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35:07
Rasul Kusherboev chida yulduzim polniy efir
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Elektroliz | 21-dars
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