Sial comprisies lighter rocks is silica and magnesium
Answers
Answered by
3
Answer:
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]. As the SiAl is lighter than SiMa the continents are said to be floating on denser SiMa
Miss phenomenal
Similar questions