Question

What is the break between sialand sima

Answer 1

Sial consists of silica and aluminium

Whereas,sima consists of silica and magnesium

This is the major difference between the both

Answer 2

Sima is earth's lower covering layer of the earth and contains rocks with a wealth of magnesium silicate minerals.

Sial is comprised of silica and aluminum and sima is comprised of silica and magnesium.

Sial makes up most of the mainland hull maritime outside is fundamentally made out of sima.