MCQOPTIONS
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| 1. |
The bottoms of |
| A. | Deep upto 3500 to 5000 miles |
| B. | Deep upto 2000 to 3500 miles |
| C. | Deep upto 7500 to 10000 miles or more |
| D. | Deep upto 500 to 8000 miles |
| Answer» D. Deep upto 500 to 8000 miles | |