1 |
In term of volume, largest part of the earth. |
- A. Crust
- B. Mantle
- C. Core
- D. External core
|
2 |
Weight of the internal core of the earth is............ of the total weight of the earth. |
- A. 30%
- B. 16%
- C. 33%
- D. 34%
|
3 |
In terms of structure what is the inner most art of the earth are called. |
- A. External core
- B. internal core
- C. Mantle
- D. Crust
|
4 |
What are the main types of the soil? |
- A. Silt, Sand and rock
- B. Clay, humus and sand
- C. Sand, silt and clay
- D. silt, humus andclay
|
5 |
The amount of fresh water that available to mankind is approximately to the total amount of water. |
|
6 |
the diameter of the earth is approx |
- A. 12800 km
- B. 12900 km
- C. 12700 km
- D. 12600 km
|
7 |
The amount of fresh water on the Earth is |
- A. about 1 %
- B. about 30%
- C. about 70%
- D. about 90%
|
8 |
Sand soil is used for making. |
- A. Pottery
- B. Glass
- C. Farming
- D. Cultivation
|
9 |
Part of the earth where we live |
- A. Crust
- B. Mantle
- C. core
- D. External core
|
10 |
The outer layer of the Earth is called. |
- A. External core
- B. Mantle
- C. Crust
- D. Inner core
|