Question

Differentiate between sial and sima

Answer 1

Sial :
The main components of the continental landmass are silicone and aluminum.
Thus it is called Sial.
Sima :
The oceanic crust is made up of silicone and magnesium.
Thus it is called 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. Sima is composed of silicon and magnesium. This is the second layer below sial which forms the ocean base. It is also called oceanic crust.