| 1 |
A continenial crust that is comprised of Silicon and Aluminum called. |
- A. Crust
- B. Mantle
- C. Sima
- D. Sial
|
| 2 |
---------- is used in fire extinguishers. |
- A. Cement
- B. Gypsum
- C. Salt
- D. Lime stone.
|
| 3 |
Fossile of plant and animals are not found in ........ rocks. |
- A. lgneous
- B. Organic
- C. Sedimentary
- D. Metaracorphic
|
| 4 |
The entral layer of Earth afer Earth's crust is called. |
- A. Mantle
- B. Plate
- C. Core
- D. Crust
|
| 5 |
Ring of fire is located is. |
- A. Indian Ocean
- B. Atlantic ocean
- C. Pacific Ocean
- D. Arctic Ocean
|
| 6 |
The geographical information system was introduced. |
- A. 1990
- B. 1991
- C. 1992
- D. 1993
|
| 7 |
The maximum depth of occanic crust is................km |
|
| 8 |
The cracks between the EArth's plate are known an. |
- A. Crust
- B. Mantle
- C. Faults
- D. Core
|
| 9 |
------------ rocks are formed by the solidification of the lava and magma in and outside teh surface of the Earth. |
- A. Sedimentary
- B. Lgnoas
- C. Metamorphic
- D. None of these
|
| 10 |
The depth of mantle is around .......... km. |
- A. 2800
- B. 2900
- C. 3000
- D. 3100
|
