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प्रश्न
What is the difference between the inner and the outer core?
फरक स्पष्ट करा
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उत्तर
Inner core
- The innermost layer of the Earth.
- A solid ball of iron and nickel.
- It has a radius of 1220 km.
Outer core
- Surrounds the inner core.
- Made of liquid iron and nickel.
- It has a radius of Approx. 2300 km.
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Rock and it's Types
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संबंधित प्रश्न
Fill in the blank
Sedimentary rocks such as limestone change into ___________.
Classify the following rocks by selecting the correct option given below:
shale
Classify the following rock: Rock salt
Give one example of an area of: Igneous rocks
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Give reasons for the following
Rocks are of great economic significance.
How are igneous rocks formed?
What are metamorphic rocks?
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
The world Igneous is derived from the Latin word ______ meaning ______.
