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
A. I and II
B. I, II and III
C. I, II and IV
D. I, II, III and IV
Answer: Option C
Solution(By Examveda Team)
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.Related Questions on Earth
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