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The inner core is in _________ state.• Gaseous• Solid state• Semi-solid state |
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Answer» Answer: 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. |
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