| Q.48 | Which of the following is a trans-oceanic seafloor high that separates the Eurasia Basin from the America Basin and extends for a distance of about 1800 km in the Arctic Ocean? | |
| Ans | 1. Gakkel Ridge | |
| 2. Aden Ridge | ||
| 3. Lomonosov Ridge | ||
| 4. Carlsberg Ridge |
Correct Ans: 3