Which of the following pairs of minerals from the bulk of the inner core of the earth?
A. Aluminum and iron
B. iron and Nickel
C. Tin and Columbia
D. Silicon and Copper
CORRECT ANSWER: OPTION B. Iron and Nickel
EXPLANATION: An iron and nickel, abbreviated Fe and Ni. In terms of compound[alloy] (it is a group of alloys consisting primarily of the elements nickel (Ni) and iron (Fe). The main constituent of “iron” and nickel are found in planetary cores.
- How to buy SHS Placement Checker using MTN Mobile Money - November 28, 2023
- CSSPS: School placement for 2023 BECE graduates out, know where to check your school - November 28, 2023
- 2023 School Placement: GES Releases Placement Checker Cards - November 27, 2023