MCQOPTIONS
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| 1. |
What percentages of carbon are present in share of a mouldboard? |
| A. | 0.70%-0.80% |
| B. | 0.50%-0.60% |
| C. | 0.30%-0.40% |
| D. | 0.10%-0.20% |
| Answer» B. 0.50%-0.60% | |