Layers of Earth

What is the approximate thickness of the earth's crust on the seafloor?

Read the statements below and find the wrong one.

i. The Outer core is the outermost layer of the Earth.

ii. The epicentre is about 6378 km from the Earth's surface.

iii. The earth's crust is also known as the 'outer silicate zone'.

iv. The earth’s inner core is found in a solid-state.

The following are the different types of layers of earth. Arrange the layers in the order of outer layer to the inner layer.

1) Mantle

2) Inner core

3) Earth crust

4) Outer core

Which of the following is the largest containing part in mass of the Earth?

Read the statements below and select the correct answer.

A) Sial is the name given to the upper part of the continental shelf.

B) The asthenosphere is the part that lies in the semi-liquid state below the lithosphere.