MCQOPTIONS
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| 1. |
What is the length of the arc generally? |
| A. | 1mm – 2mm |
| B. | 2mm – 3mm |
| C. | 3mm – 4mm |
| D. | 4mm – 5mm |
| Answer» D. 4mm ‚Äö√Ñ√∂‚àö√ë‚àö¬® 5mm | |