MCQOPTIONS
Saved Bookmarks
| 1. |
With reference to the interior of the earth consider the following statements: 1] P-waves vibrate perpendicular to the direction of the wave.2] The mean thickness of oceanic crust is 5 km.3] S-waves can travel through solids, liquids and gaseous materials.Which of the statements given above is / are correct? |
| A. | 1 and 3 only |
| B. | 2 only |
| C. | 2 and 3 only |
| D. | 1, 2 and 3 |
| Answer» C. 2 and 3 only | |