Question

Q 3. Answer the following
(A) What are the two parts of the crust?
What is the basis of classification?
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Answer 1

Answer:

Earth's crust is divided into two types: oceanic crust and continental crust. The transition zone between these two types of crust is sometimes called the Conrad discontinuity. Silicates (mostly compounds made of silicon and oxygen) are the most abundant rocks and minerals in both oceanic and continental crust.

Answer 2

Answer:

1) cσทτiทєทταℓ crυsτ αท∂ τнє σcєαทic crυsτ

αrє τнє τωσ ραrτs σƒ τнє crυsτ.

2) τнє crυsτ is cℓαssiƒiє∂ σท τнє вαsis σƒ ωнєτнєr iτ

ℓiєs вєℓσω τнє ℓαท∂ σr τнє σcєαท.

3) τнє ραrτ σƒ τнє crυsτ ℓyiทg вєℓσω τнє cσทτiทєทτ

is кทσωท αs τнє cσทτiทєทταℓ crυsτ.

4) τнє ραrτ σƒ τнє crυsτ ℓyiทg вєℓσω τнє σcєαท is

кทσωท αs τнє σcєαทic crυsτ.