1.

The specific surface of cement should not be lesser than __________

A. 550 cm<sup>2</sup>/gm
B. 1250 cm<sup>2</sup>/gm
C. 2250 cm<sup>2</sup>/gm
D. 5250 cm<sup>2</sup>/gm
Answer» D. 5250 cm<sup>2</sup>/gm


Discussion

No Comment Found