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	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
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 2015, world's largest iron ore producer was:	A. U.S.A B. China C. Brazil D. Australia
4	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
5	In 1990, world's largest producer of iron ore was:	A. Russia B. United States of America C. China D. India
6	People are aware about iron use:	A. For thousand years B. Since 5000 B.C C. In 1750 A.D during industrial revolution D. Were not aware until 18th century
7	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
8	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
9	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
10	Iron ore, after first stage smelting is called	A. Wrought iron B. Cast iron C. Pig iron D. Raw iron