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Which of the following are true regarding the crust of the earth?
Which of the following are true regarding the crust of the earth?
I. It is the outer thin layer with a total thickness of about 100 km
II. It forms around 0.5% of the earth's volume
III. The outer covering of the crust is of sedimentary material
IV. The lower layer of the crust consists of basaltic and ultra-basic rocks
Answer & Solution
Correct Answer:
Option
C
The following that are true regarding the crust of the earth are that it is the outer thin layer with a total thickness of about 100 km, it forms around 0.5% of the earth's volume and the lower layer of the crust consists of basaltic and ultra-basic rocks.
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