MCQOPTIONS
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| 1. |
The curvature of the earth is taken into consideration if the limit of survey is |
| A. | 50 to 100 km2 |
| B. | 100 to 200 km2 |
| C. | 200 to 250 km2 |
| D. | more than 250 km2 |
| Answer» E. | |