Question

The content in Sial is ____and_____​

Answer 1

$\huge\star\underbrace{\mathtt\red{⫷❥ᴀ᭄} \mathtt\green{n~ }\mathtt\blue{ §} \mathtt\purple{₩}\mathtt\orange{Σ} \mathtt\pink{R⫸}}\star\:$

In geology, the term 'sial' refers to the composition of the upper layer of the Earth's crust, namely rocks rich in silicates and aluminium minerals. ... The uppermost layer of the crust is called sial consisting of silicate and Aluminium (Si =silicate, Al= aluminium).

Explanation:

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