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 2015, Brazil's iron ore production was:	A. 50 million metric tons B. 100million metric tons C. 428million metric tons D. 200million metric tons
2	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
3	In 2001, world's largest iron ore producer was:	A. U.S.A B. Russian Federation C. Brazil D. Australia
4	In 2015, world's largest iron ore producer was:	A. U.S.A B. China C. Brazil D. Australia
5	In the world, Australia ranks in iron ore production:	A. At first position B. At second position C. At fifth position D. At not any position
6	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
7	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
8	Iron ore, after first stage smelting is called:	A. Wrought iron B. Cast iron C. Pig iron D. Raw iron
9	Brazil's largest iron ore deposits are in:	A. Minas Geras B. Paraba valley C. Bahia D. Mato Grasso
10	In 1990, world's largest producer of iron ore was:	A. Russia B. United States of America C. China D. India