Handpicking - Stones from rice, Filtration - Sand from water, Winnowing - Weight/density difference, Magnetic separation - Iron filings from sand, Evaporation - Salt from seawater, Rectification - Crude oil fractions, Chromatography - Dissolved substances, Decantation - Heterogeneous liquid-liquid, Sieving - Particle size,

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Визуален стил

Опции

Шаблон за превключване

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