The majority of Earth's crust is composed of which rock?
A. Igneous
B. Metamorphic
C. Sedimetary
D. Carbonate
Answer: Option A
Solution(By Examveda Team)
Majority of Earth's crust is composed of igneous rock with about 90% of share. The sial & sima i.e. silica alumina & silica magnesium respective are igneous rock types.This Question Belongs to Geography >> Lithosphere
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