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Rocks in the inner core of the Earth are rich in
Classroom
Geography Classroom
Waec
Waec 2017
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Rocks in the inner core of the Earth are rich in
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Iron and nickel
B
Nickel and magnesium
C
Lead and iron
D
Nickel and lead
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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