Gypsum plaster, or plaster of Paris, is produced by heating __________to about 300 ¬¨¬®‚Äö√†√ªF.$

Gypsum plaster, or plaster of Paris, is produced by heating __________

1.	Gypsum plaster, or plaster of Paris, is produced by heating __________to about 300 ¬¨¬®‚Äö√†√ªF.$
A.	gypsum
B.	clinker
C.	calcium
D.	lime
Answer» B. clinker