Civil Services 71st BPSC CCE (Preliminary) Test Series 2025 General Knowledge Geography (World Geography) Geomorphology
Q7. Match the following components with the type of Earth's layer they are primarily associated with:
| Components | Earth's Layer |
||
| 1 | Silica and alumina (sial) | A | Continental crust |
| 2 | Silica and magnesium (sima) | B | Earth's core |
| 3 | Nickel and iron (nife) | C |
Oceanic crust |
Select the correct answer using the codes below:
1
1-A, 2-C, 3-B
2
1-B, 2-A, 3-C
3
1-C, 2-A, 3-B
4
1-A, 2-B, 3-C