kapur

Definisi

1. lime (any inorganic material containing calcium, usually calcium oxide (quicklime) or calcium hydroxide (slaked lime))
2. chalk
3. a soft, white, powdery limestone (calcium carbonate, CaCO₃)
4. a piece of chalk, or nowadays processed compressed gypsum (calcium sulfate, CaSO₄), that is used for drawing and for writing on a blackboard (chalkboard)
5. Cretaceous (geologic period within the Mesozoic)

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