Qanday yordam kerak?
samueltancw
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Foydalanuvchi samueltancw maqolani yaratdi
Video about Sulphur and it's compound wanted
I can't find anything about sulphur and its compound. I want to learn about hydrogen sulphide, sulphur dioxide ,sulphuric acid , sulphur trioxide. There should be a huge topic about it.
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Faollik ko’lami 2
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Oxirgi harakat
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hamjamiyati bilan birga
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Oqiyabdi 0 foydalanuvchii
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O’qiyotganlarni 0 foydalanuvchii
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Ovozlar 0
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Obunalar 1
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Faollik ko’lami 2
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Oxirgi harakat
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hamjamiyati bilan birga
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Oqiyabdi 0 foydalanuvchii
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O’qiyotganlarni 0 foydalanuvchii
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Ovozlar 0
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Obunalar 1