Question

the inner core of the earth is in a solid state

Answer 1

Answer:

At the center of the Earth is the core, which has two parts. There is a solid inner core of composed primarily of iron with a radius about 1,220 km and a liquid outer core composed of a nickel-iron alloy. The simple answer for this change of state is pressure.

⚡Hope it will work.⚡

Answer 2

The inner core contains various metals such as iron ,Cobalt and nickel which allows the inner core to be in a solid state.

Hope It helps u