Question

difference between sial and Sima?


Answer Me Fast please​

Answer 1

Explanation:

Sial is composed of silicon and aluminium.It is upper layer which forms a discontinuous cover over the Earth's crust and is entirely absent the ocean floor. Sima is composed of silicon and magnesium. This is the second layer below sial which forms the ocean base

Answer 2

Answer:

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Explanation:

SIAL :-

• It is the upper layer of the Earth.
• It is made up of silica and aluminium.

SIMA :-

• It is the lower layer of the Earth.
• It is made up of magnesium and silica.

Hope these will help you..