| 1 |
All the water on the Earth is in ocean. |
- A. 95%
- B. 96%
- C. 97%
- D. 98%
|
| 2 |
The current which flow from equator to polr areas are called. |
- A. Cold currents
- B. Drift
- C. Warm currents
- D. a and b both
|
| 3 |
It is the second largest ocean of the world. |
- A. Atlantic ocean
- B. Indian ocean
- C. Aretic ocean
- D. Pacific ocean
|
| 4 |
The average depth of Pacific ocean is. |
- A. 4280 metres
- B. 3900 metres
- C. 1200 metres
- D. 3200 metres
|
| 5 |
Panama Canal links Pacific ocean with the |
- A. Indian ocean
- B. Atlantic ocean
- C. Aretic ocean
- D. Antarctic ocean
|
| 6 |
Shallow waters,low salinity and frozen surface are main features of. |
- A. Indian ocean
- B. Southern ocean
- C. Arctic ocean
- D. pacific ocean
|
| 7 |
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
|
| 8 |
Isthmus of Suez connects. |
- A. Asia with africa
- B. Asia with Europe
- C. Africa with Europe
- D. Ameria with Asia
|
| 9 |
An area of land surrounded by water from all sides is called. |
- A. Bay
- B. Isthmus
- C. Wave
- D. Island
|
| 10 |
The continuous rise and fall of sea level is called. |
- A. Currents
- B. Tides
- C. Waves
- D. Surf
|
