Question

what is sima,sial and nife?

Answer 1

Sima(silicate and magnesium) is the name of earth's crust
Sial(silicate and aluminium) is the name of crust under the seas and oceans
The outer core is made up of iron and nickel and hence the name nife

Answer 2

Sima, Sial and Nife

Explanation:

Sima:

• It is the lower layer of the earth, which is just below the Sial.
• It is made up of magnesium and silica.
• makes the majority of oceanic crust.

Sial:

• It is the upper layer of the earth, above the Sima.

• it is made up of silica and aluminum.
• makes the majority of continental crust.

Nife:

• The term 'NIFE' refers to the Core of the earth.
• The innermost layer of the Earth is the core, with a radius of about 3500 km.
• The core is made up of very heavy material, mostly constituted by nickel (Ni) and iron (Fe).

hence, above is the answer for sima,sial and nife