| 1 |
From economic point of view, iron is world's most: |
- A. Useful & cheap metal
- B. Costly metal
- C. Rare metal
- D. Rare available metal
|
| 2 |
Iron ore, after first stage smelting is called |
- A. Wrought iron
- B. Cast iron
- C. Pig iron
- D. Raw iron
|
| 3 |
According to June 1990 estimates, ironore reserves of the world are: |
- A. 300,000 million metric tons
- B. 100,000 metric tons
- C. 50,000 metric tons
- D. 1000 million metric tons
|
| 4 |
India's largest iron ore deposits are in: |
- A. Singhbhum
- B. Madhya Pradesh
- C. Maharashtra
- D. Jabalpur
|
| 5 |
In 2001, Brazil' s iron ore production was: |
- A. 50 million metric tons
- B. 100 million metric tons
- C. 125 million metric tons
- D. 200 million metric tons
|
| 6 |
In France iron ore deposits are located in: |
- A. Lorain valley
- B. Normandi region
- C. The basin of River Lore
- D. Garon region
|
| 7 |
From economic point of view, iron ore is useable, which contain iron particles: |
- A. More than 10 percent
- B. At least 20 percent
- C. Up to 30 percent
- D. More than 50 percent
|
| 8 |
From economic point of view, iron ore is useable, which contain iron particules: |
- A. More than 10 percent
- B. At least 20 percent
- C. Up to 30 percent
- D. More than 50 percent
|
| 9 |
Evolution of modern civilization is dependent upon: |
- A. Agriculture
- B. Minerals
- C. Education
- D. Human effort
|
| 10 |
U.S.A's largest iron ore deposits are located in: |
- A. Alabama & Birmingham state
- B. Lake superior region
- C. Western mountainous region
- D. Alaska state
|
