Question

Difference between Sial And Sima

Answer 1

Sima is earth's lower crust layer of earth and contains rocks with an abundance of magnesium silicate minerals...
Sial makes up the majority of the continental crust oceanic crust is primarily composed of sima

Answer 2

Answer:

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. It is also called the continental crust.

Sima is composed of silicon and magnesium.This is the second layer below sial which forms the ocean base. It is also called the oceanic crust .

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