Metals and Non-metals MCQ Questions and Answers Quiz

41. Which of the following statement is true?

  1. All minerals are ores
  2. All minerals are not ores
  3. All ores are not minerals
  4. Some ores are minerals

42. Haematite is an ore of

  1. Fe
  2. Zn
  3. Cu
  4. Al

43. Copper, which is extracted from cuprites, is a / an

  1. Sulphide ore
  2. Carbonate ore
  3. Oxide ore
  4. Halide ore

44. Which of the following is a carbonate ore of copper?

  1. Cuprites
  2. Pyrite
  3. Copper glance
  4. Malachite

45. Which of the following are the ores of zinc?

  1. Calamine and zinc blend
  2. Zinc blend and cerussite
  3. Calomine and siderite
  4. Zinc blend and carnallite

46. The metal extracted from limestone, marble and chalk is

  1. Sodium
  2. Calcium
  3. Aluminum
  4. Iron

47. A homogeneous solid solution of two or more metals is

  1. Alloy
  2. Allotrope
  3. Isotope
  4. Isobars

48. Extraction of copper is done from copper pyrite which contai small quantity of

  1. Zinc
  2. Iron
  3. Sodium
  4. Carbon

49. The alloy in which copper is a component is

  1. Bronze
  2. Steel
  3. Solder
  4. Nichrome

50. Copper and tin are components of

  1. Brass
  2. Invar
  3. Bell metal
  4. Alnico
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MCQ Multiple Choice Questions and Answers on Metals and Non-metals

Metals and Non-metals Question and Answer