Question

differences between sial and sima

Answer 1

Explanation:

Sial refers to the earth's crusts upper layer, it is made up of rocks abundant in silicate and aluminium based minerals. ... Sima is the earth's crusts lower layer and contains rocks with an abundance of magnesium silicate minerals, the word Sima is an amalgam of the first two letters of Magnesium and Silica.

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Answer 2

Answer:

Sial is the composition of silica and aluminium . Its density is 2.7

Sima is the composition of silica and magnesium . Its density is 2.9

Explanation:

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