MCQOPTIONS
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MCQOPTIONS
| 1. |
At what distance the plates are kept? |
| A. | 10 – 50 mm |
| B. | 5 – 40 mm |
| C. | 20 – 50 mm |
| D. | 1 – 4 mm |
| Answer» D. 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4 mm | |