Of the total volume of the earth which layer forms the major part ........

World Geography (Easy) World Physical Aspects

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Of the total volume of the earth, which layer forms the major part ?

Sial

Sima

Mantle

Core

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Explanation:

Core forms the major part of the total volume of earth. The innermost layer, forming the metallic centre of the Earth. Core of the Earth is like a dense magnetic ball of minerals (Iron & Nickel). Hence, it is also called NIFE (NI – Nickel & Fe – Ferrous Magnesium i.e Iron). Temperature increases at the rate of 1 degree Celsius for every 32 meters of depth.