Geography, asked by borak6598, 6 months ago

what are the elements of sial and sima?

Answers

Answered by seemaguptavns75

1

Answer:

It has 2 parts – upper part is granitic rocks and forms the continents. Its main constituent is Silica and Aluminum and is also called SiAl. It has a density of 2.7. The lower part is denser and is called SiMa [Silica, iron, magnesium].

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