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


Discussion

No Comment Found