Question

Give any one difference Sial and sima​

Answer 1

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-

1) These rocks are rich in the minerals silica and aluminum.

2) It is known as the ocean crust of the earth.

Sima-

1) These rocks are rich in minerals silica and magnesium.

2) It is known as the continental crust if the earth.

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