what are the properties of bone charcoal. ( ANY 2)
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Bone char possesses a low decoloration capacity and must be used in large quantities, however, it is also able to remove various inorganic impurities, most importantly sulfates and the ions of magnesium and calcium.
Appearance: black powder
Density: 0.7 - 0.8 g/cm3
Solubility in water: insoluble
Explanation:
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