Metals and Non-metals MCQ Questions and Answers Quiz

61. Tungsten is used in electric bulbs because

  1. It is sonorous
  2. It is metallic
  3. It has high tensile strength
  4. It has high density

62. The nonmetal which is a good conductor of electricity is

  1. Silicon
  2. Sulphur
  3. Graphite
  4. Phosphorous

63. Metals combine with oxygen to form _______ oxides.

  1. Acidic
  2. Basic
  3. Amphoteric
  4. None

64. Metals react with water to form oxides or hydroxides and ___

  1. Hydrogen
  2. Oxygen
  3. Carbon dioxide
  4. Carbon monoxide

65. Metal which does not react even with steam

  1. Potassium
  2. Iron
  3. Magnesium
  4. Silver

66. Which of the following is not a heavy metal?

  1. Cu
  2. Hg
  3. Pb
  4. K

67. Gold is mixed with copper to

  1. Make gold soft
  2. Make gold hard
  3. Make gold more yellowish
  4. Give gold luster

68. Metal surface reacts with oxygen and the moisture present in air and get coated with

  1. Oxide
  2. Carbonate
  3. Hydroxide
  4. Any of these

69. Eating away of metals by water, oxygen and other chemicals is called

  1. Carbonization
  2. Amalgamation
  3. Oxidation
  4. Corrosion

70. Total world production of iron destroyed by rusting is about

  1. 10%
  2. 50%
  3. 15%
  4. 40%
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MCQ Multiple Choice Questions and Answers on Metals and Non-metals

Metals and Non-metals Trivia Questions and Answers PDF

Metals and Non-metals Question and Answer

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