Question

What is full meaning of SIAL ​

Answer 1

Answer:

silicon and aluminium

Explanation:

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Answer 2

Answer:

Full form of sial is silicon and aluminium .

Explanation:

SIAL

Si-Silicon

Al-Aluminium

In geology, the term sial refers to the composition of the upper layer of Earth's crust, namely rocks rich in aluminium silicate minerals. It is sometimes equated with the continental crust because it is absent in the wide oceanic basins, but 'sial' is a geochemical term rather than a plate tectonic term.