Types of Crust
Types of Crust
Crust is the outer most covering of the Earth. Earth is consist of three different parts : Crust, Mantle and Core.
Types of Crust: There are two types of crust - continental and oceanic. The oceanic crust is found on the ocean floor generally below sea level. The continental crust is the crust forming the continents and so it rises above sea level. Oceanic crust is much thinner and much denser than continental more of the heavier elements such as iron and magnesium. In contrast, continental crust contains more of the lighter elements such as aluminium and silicon. The densities of the two types of crust are important when tectonic plates are moving near one another.
Which of the following crust is older ? | |||
| Right Option : A | |||
| View Explanation | |||
Continental crust is consist of _______________. | |||
| Right Option : D | |||
| View Explanation | |||
___________________ is also known as destructive boundaries. | |||
| Right Option : A | |||
| View Explanation | |||
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