| 1 |
In most of the solvents, gold is: |
- A. dissolve-able
- B. undissolve-able
- C. may be dissolve
- D. cannot dissolve
|
| 2 |
South African gold mine of Witwater strand located in the province of Transvals in world's: |
- A. Largest gold mine
- B. Smallest gold mine
- C. Medium size gold mine
- D. unpresented gold mine
|
| 3 |
In the continent of South America, largest producer of gold is: |
- A. Chile
- B. Argentina
- C. Brazil
- D. Peru
|
| 4 |
In the world, South Africa, Australia, Canada, Peru, Indonesia and Papua New Guinea are: |
- A. Important gold exporting countries
- B. Not Important gold exporting countries
- C. Unimportant gold exporting countries
- D. Important gold producing countries
|
| 5 |
According to U.S Geological Survey Deptt., total gold deposits of the world are: |
- A. 10,000 metric tons
- B. 20,000 metric tons
- C. 30,000 metric tons
- D. 77,000 metric tons
|
| 6 |
Affect of air, temperature and humidity on gold is: |
- A. very frequently
- B. very little
- C. very rare
- D. very slowly
|
| 7 |
In which year gold was recognized as international currency? |
- A. 1750
- B. 1850
- C. 1900
- D. 1950
|
| 8 |
The melting point of gold is: |
- A. 1000<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
- B. 1500<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
- C. 1064<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
- D. 500<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
|
| 9 |
South Africa is world's: |
- A. largest gold exporter
- B. smallest gold exporter
- C. small gold exporter
- D. not a big gold exporter
|
| 10 |
In world, second largest gold producer is: |
- A. United States of America
- B. Russian Federation
- C. India
- D. China
|
