Which of the following rock has formed the Earth's crust?
A. Igneous
B. Metamorphic
C. Sedimentary
D. Carbonate
Answer: Option A
Solution(By Examveda Team)
Igneous rock has formed the Earth's crust. Most of the Earth's Crust is formed of Sial and Sima i.e. (Silica, Aluminium and Silica Magnesium) composition. Both of thes rock types are granitic in nature being of igneous formation (origin).Related Questions on Lithosphere
What is the difference between a geyser and a hot spring?
A. Water is ejected explosively in a geyser
B. Water from the geyser may be cold
C. Geysers are found on volcanic mountains
D. Geysers are more common in cold countries
The intensity of earthquakes is measured on ________
A. Beaufort scale
B. Richter scale
C. Secant scale
D. Mercalli scale
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