1 |
Brazil's largest iron ore deposits are in: |
- A. Minas Geras
- B. Paraba valley
- C. Bahia
- D. Mato Grasso
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2 |
In haematite iron ore, iron particles content: |
- A. Is 60-70 percent
- B. Is up to 50 percent
- C. Is near about 40 percent
- D. Is up to 45 percent
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3 |
Iron ore deposits found in Kalabagh (Mianwali) are: |
- A. Magnetite
- B. Haematite
- C. Limonite
- D. Siderite
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4 |
During 2001, world's iron ore production was: |
- A. 1000 million metric tons
- B. 500 million metric tons
- C. 580 million metric tons
- D. 2000 million metric tons
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5 |
In 1990, world's largest producer of iron ore was: |
- A. Russia
- B. United States of America
- C. China
- D. India
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6 |
Mining is considered as man's: |
- A. Primary economic activity
- B. Quinary economic activity
- C. Secondary economic activity
- D. Tertiary economic activity
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7 |
India's largest iron ore deposits are in: |
- A. Singhbhum
- B. Madhya Pradesh
- C. Maharashtra
- D. Jabalpur
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8 |
During 2015, Brazil's iron ore production was: |
- A. 50 million metric tons
- B. 100million metric tons
- C. 428million metric tons
- D. 200million metric tons
|
9 |
Iron ore, after first stage smelting is called |
- A. Wrought iron
- B. Cast iron
- C. Pig iron
- D. Raw iron
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10 |
According to June 2015 estimates, iron ore reserves of the world are: |
- A. 190,000 million metric tons
- B. 100,000metric tons
- C. 50,000metric tons
- D. 1000million metric tons
|