Metals and Non-metals MCQ Questions and Answers Quiz

71. Corrosion of metals can be prevented when contact between metal and _____is cut off.

  1. Nitrogen
  2. Hydrogen
  3. Oxygen
  4. Carbon

72. Iron is galvanized when it is dipped in

  1. Molten zinc
  2. Molten copper
  3. Molten carbon
  4. Molten gold

73. The process of giving a coating of _____ to copper or brass is called tinning.

  1. Zinc
  2. Copper
  3. Tin
  4. Iron

74. Which of the following pairs will give displacement reactions?

  1. NaCl solution and copper metal
  2. MgCl2 solution and aluminium metal
  3. FeSO4 solution and silver metal
  4. AgNO3 solution and copper metal

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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