The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as

rapid hardening Portland cement

The cement whose strength is a little lower than the ordinary cement d

1.	The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as
A.	low-heat Portland cement
B.	rapid hardening Portland cement
C.	Portland blast slag cement
D.	Portland pozzolana cement
E.	none of these.
Answer» B. rapid hardening Portland cement