MCQOPTIONS
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| 1. |
What is the range of the size of the asphaltic particles? |
| A. | 30 to 85 angstroms |
| B. | 30 to 65 angstroms |
| C. | 130 to 185 angstroms |
| D. | 130 to 155 angstroms |
| Answer» C. 130 to 185 angstroms | |