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| carbon A nonmetallic element existing in the three crystalline forms: graphite, diamond and buckminsterfullerene: occurring in carbon dioxide, coal, oil and all organic compounds | |||
| carbon | |||
| decolorizing carbon; decolorizing charcoal | |||
| uhlik: 7 фраз в 4 тематиках |
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| Економіка | 1 |
| Медико-біологічні науки | 1 |
| Хімія | 1 |