Question

which one of the following is not a layer of earth option sial,sima,nife,nickel​

Answer 1

Answer:

Nickel is not a layer of the earth

Answer 2

Nickel is not a layer of Earth, instead it is a metal which is said to be present in the Earth's core.

• All the other given options are layers of the Earth( geological terms)-

1. Sial-  refers to the upper layer of the Earth's crust. This layer has an abundance of minerals having aluminium and silicates.

2. Sima- refers to the lower layer of the Earth's crust. This layer has an abundance of minerals having magnesium and silicates.

3. Nife- refers to the core of the Earth. This layer has an abundance of iron and nickel.