Question

Which layer of the earth's surface is in solid state?
(3)
Ans.
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Answer 1

answer is the crust which is the uppermost layer of the earth

Answer 2

Answer:

Inner core

Explanation:

The inner core is solid, the outer core is liquid, and the mantle is solid/plastic. This is due to the relative melting points of the different layers (nickel–iron core, silicate crust and mantle) and the increase in temperature and pressure as depth increases.