Question

what is the full form of sima

Answer 1

Answer:

Silica and Magnesium

The full form of the SIMA is Silica and Magnesium. The lower portion of the earth is composed of SIMA. The SIAL is much lighter than the SIMA, that's why the SIAL floats over SIMA layer. SIAL is said to be continental crust and SIMA is called oceanic crust.

Answer 2

Answer:

Sima = Silicon and Magnesium

Explanation:

This is one of two are the layers of the crust.

Sima is the heavier, denser layer of the crust.

It has a density of

${gm \: cm}^{ - 3}$

HOPE this helps mark as BRAINLIEST