Gutenburg Discontinuity separates …………… & ……………

1. Crust & Core
2. Core & Mantle
3. Mantle & crust
4. Sial & Sima

Mesosphere is another name of …………… .

1. Crust
2. Core
3. Mantle
4. Sima

Gutenburg Discontinuity is placed at …………… km depth from the surface.

1. 3270
2. 2900
3. 32
4. 1000

Which of the following layer is also called Barysphere?

1. Mantle
2. Asthenosphere
3. Core
4. Continental crust