MCQOPTIONS
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MCQOPTIONS
| 1. |
SPHERICAL_PARTICLES_IN_SILICA_FUME_HAS_DIAMETER_OF________?$ |
| A. | <1 μm |
| B. | >1 μm |
| C. | 1 μm |
| D. | .1 μm |
| Answer» B. >1 ‚âà√≠¬¨‚à´m | |