Question

Nimrat told her friend that
today at school her teacher told
them that the earth's crust is made
up of many types of elements. On
this basis, the Earth is divided into
three layers. Can you tell what
elements are found in the top layer of
the earth which is called SIAl​

Answer 1

Answer:

Nimrat told her friend that

today at school her teacher told

them that the earth's crust is made

up of many types of elements. On

this basis, the Earth is divided into

three layers. Can you tell what

elements are found in the top layer of

the earth which is called SIAl

Answer 2

Answer:

As these elements are less dense than the majority of Earth's elements, they tend to be concentrated in the upper layer of the crust. The uppermost layer of the crust is called the sial, consisting of silicate and aluminium (Si = silicate, Al = aluminium).

Explanation:

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