12th class Principle of Geography chapter 21 online mcq test with answers for ICom part 2 Principle of Geography Chapter 21 (Iron Ore)

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Sr.#	Question	Answer
1	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
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
3	In magnetite iron ore, iron particles percentage:	A. Is up to 60 percent B. Is near about 50 percent C. Is up to 72.4 percent D. Is about 90 percent
4	From economic point of view, iron is world's most:	A. Useful & cheap metal B. Costly metal C. Rare metal D. Rare available metal
5	Brazil's largest iron ore deposits are in:	A. Minas Geras B. Paraba valley C. Bahia D. Mato Grasso
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	Iron ore, after first stage smelting is called:	A. Wrought iron B. Cast iron C. Pig iron D. Raw iron
8	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
9	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
10	In the world, percentage of iron production among metals is:	A. Only 25 percent B. 90 percent C. 50 percent D. About 70 percent