

MCQOPTIONS
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1. |
Heavy mortars have a bulk density equal to greater than _________ |
A. | 500 kg/m<sup>3</sup> |
B. | 1000 kg/m<sup>3</sup> |
C. | 1500 kg/m<sup>3</sup> |
D. | 2500 kg/m<sup>3</sup> |
Answer» D. 2500 kg/m<sup>3</sup> | |