| 1 |
Middle surface layer has as average temperature. |
- A. 5 oC to 20 oC
- B. 0 oC to 5 oC
- C. 0 oC to 20 oC
- D. 20 oC to 25 oC
|
| 2 |
The detph of Mariana Trench is. |
- A. 30612 feet
- B. 32601 feet
- C. 36201 feet
- D. 31062 feet
|
| 3 |
The surface of Earth covered by water is. |
- A. 61%
- B. 71%
- C. 81%
- D. 91%
|
| 4 |
The movement of surfacewater due to winds is called. |
- A. Tide
- B. Current
- C. Wave
- D. Strait
|
| 5 |
Which layer of ocean is called Thermo cline. |
- A. Warm surface layer
- B. Middle layer
- C. Cold Deep layer
- D. All of these
|
| 6 |
It is the second largest ocean of the world. |
- A. Atlantic ocean
- B. Indian ocean
- C. Aretic ocean
- D. Pacific ocean
|
| 7 |
Suez Canal Red sea with the Mediterranean sea thrugh. |
- A. Atlantic ocean
- B. Indian ocean
- C. Southern ocean
- D. Pacific ocean
|
| 8 |
The effect of Sun's gravitation is ............. of the Moon's gravity on the Earth. |
- A. 36%
- B. 46%
- C. 56%
- D. 66%
|
| 9 |
An area of land surrounded by water from all sides is called. |
- A. Bay
- B. Isthmus
- C. Wave
- D. Island
|
| 10 |
The average depth of Pacific ocean is. |
- A. 4280 metres
- B. 3900 metres
- C. 1200 metres
- D. 3200 metres
|
