Assertion: calcium oxide | /r/HasProperty | white
Facets:
value: calcium oxide
type: OTHER
value: in the form of hard lumps
type: OTHER
Source sentences:
text: Calcium oxide : It is a solid odorless, white or grayish, in the form of hard lumps.
text: It is a white powder.
text: Calcium Oxide and Magnesium Oxide are white powders.
text: It is a white powdery substance that comes out of the lime kiln after calcination is complete.
text: Calcium oxide has the chemical formula CaO and is a white crystalline substance.