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Q26. The United States' largest gold mining mine, 'Homestead', is located in which of the following states?
- ANevada
- BAlaska
- CD. Dakota
- DTennessee
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Answer: C) D. Dakota
Q27. The 'Kulgardi' and 'Kalgoorlie' areas of Australia are famous for the mining of which of the following minerals?
- AIron ore
- BSleep
- CCoal
- DMineral Oil
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Answer: B) Sleep
Q28. The world's largest gold fields are located in which of the following mountain ranges of South Africa?
- ARoggeveldberg
- BGroot Swartberg
- CWitwatersrand
- DDrakensberg
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Answer: C) Witwatersrand
Q29. The largest producer of silver in the world is-
- ACanada
- BPeru
- CMexico
- DChina
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Answer: C) Mexico
Q30. It is known to be extracted from the 'Sudbury' mine of Canada.
- ANickel
- Bsilver
- Cplatinum
- Dall of which
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Answer: D) all of which
Q31. Myanmar's 'Baldwin' mine is famous for the extraction of which mineral?
- Asilver
- BNickel
- Ccopper
- DTin
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Answer: A) silver
Q32. Mexico's 'Chihuahua' mine is famous for the extraction of which mineral?
- ASleep
- Bsilver
- CNickel
- Dplatinum
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Answer: B) silver
Q33. Which pair of major silver mines and their areas in the world is not correctly matched?
- ASudbury - Canada
- BChihuahua - Russia
- CCiro-de-Pasco - Peru
- DMount Isa – Australia
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Answer: B) Chihuahua - Russia
Q34. The biggest centre of diamond trade is-
- AJohannesburg
- BAntwerp
- CLondon
- DNew York
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Answer: B) Antwerp
Q35. Which continent has monopoly in the production of Hero?
- AA. America
- BD. America
- CAfrica
- DEurope
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Answer: C) Africa
Q36. Who is the largest producer of diamonds used in jewellery?
- ASierra Leone
- BZaire
- CBotswana
- DD. Africa
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Answer: D) D. Africa
Q37. The largest producer of industrial diamonds is the country?
- AD. Africa
- BZaire (Congo)
- CBotswana
- DRussia
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Answer: D) Russia
Q38. What is 'Kimberley' located in South Africa famous for?
- ASleep
- Bsilver
- CDiamond
- Dplatinum
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Answer: C) Diamond
Q39. Which hill of USA is called the richest hill on earth?
- ABoote Hill
- BAlaska Mountains
- CCascade Hills
- DSierra Nevada Mountains
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Answer: A) Boote Hill
Q40. Which of the following statements is false?
- ARussia is the world's largest producer of industrial diamonds.
- BSouth Africa is the world's largest producer of diamonds used in jewellery.
- CJohannesburg in South Africa is famous for diamond production.
- DAntwerp is an important centre for diamond cutting
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Answer: C) Johannesburg in South Africa is famous for diamond production.
Q41. The important mica producing countries in the world are-
- AUSA and Canada
- BAustralia and New Zealand
- CBrazil and China
- DZaire and Zambia
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Answer: C) Brazil and China
Q42. Which of the following minerals are commonly found together?
- Agold and silver
- Bgold and diamonds
- CIron ore and manganese
- Dzinc and lead
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Answer: D) zinc and lead
Q43. Which of the following is called "twin mineral"?
- Acopper and tin
- Biron ore and coal
- Clead and zinc
- Dgold and silver
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Answer: C) lead and zinc
Q44. Nitrate was first obtained from which of the following places in the world?
- ATibetan Plateau
- BChilean Plateau
- CColombia Plateau
- DBrazilian Plateau
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Answer: B) Chilean Plateau
Q45. Which of the following metals is mined the most on the Bolivian plateau?
- Alead
- Bzinc
- CTin
- Dsilver
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Answer: C) Tin
Q46. Which country in the world produces the most tin?
- AMalaysia
- BIndonesia
- CChina
- DBolivia
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Answer: C) China
Q47. Which country in the world exports the most tin?
- ABolivia
- BMalaysia
- CThailand
- DIndonesia
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Answer: B) Malaysia
Q48. The world's largest cobalt producing country is-
- ANew Caledonia
- BCanada
- CU.N.A.
- DZaire
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Answer: D) Zaire
Q49. Which of the following countries is the largest producer of nickel?
- ACanada
- BRussia
- CIndonesia
- DAustralia
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Answer: A) Canada
Q50. The largest exporter of nickel in the world is-
- APhilippines
- BCanada
- CU.N.A.
- DIndia
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Answer: B) Canada