Question

which is the innermost part of the earth?

Answer 1

Earth has an outer silicate solid crust, a highly viscous mantle, a liquid outercore that is much less viscous than themantle, and a solid inner core. Originally Answered: What is the Earth's innermost layer? Nobody knows, the deepest hole ever dug was only 8 miles deep.

Answer 2

Inner core is the innermost layer of Earth and is made up of solid iron and nickel