Discussion :: Earth
- The core of the Earth is made up of ________
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A.
Mainly of iron in the liquid form |
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B.
Mainly of nickel in the liquid form |
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C.
Both iron and silica in the liquid form |
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D.
Both iron and magnesium in the plastic state |
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Answer : Option D
Explanation :
The core of the Earth is made up of both iron and magnesium in the plastic state. The core of the earth have two parts inner core and outer core. Above the inner core is the outer core, a shell of liquid iron.
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