The ratio of the mass of the aggregate dried in an oven at ___________ for 24 hours to the mass of the water occupying a volume equal to that of solid.

The ratio of the mass of the aggregate dried in an oven at ___________

1.	The ratio of the mass of the aggregate dried in an oven at ___________ for 24 hours to the mass of the water occupying a volume equal to that of solid.
A.	100-110<sup>o</sup>C
B.	150-180<sup>o</sup>C
C.	100<sup>o</sup>C
D.	1500<sup>o</sup>C
Answer» B. 150-180<sup>o</sup>C