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14.6 Rusting

  • Game Code: 837816
  •  English    7     Public
    Rusting
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  • Zinc is used as a sacritificial metal in rust prevention as it is less reactive than iron (True/False)
    False
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  • Which pair of metals will slow down rusting when they are in contact with steel?
    magnesium and zinc
  •  25
  • How rusting is prevented on the moving part of the machine
    oiling
  •  25
  • How rusting is prevented on food cans
    tin plating
  •  25
  • How rusting is prevented on kitchen sink taps
    Zinc-plating
  •  25
  • How rusting is prevented on the part of a steel pier submerged in water
    Attaching metal block, zinc /magnesium
  •  25
  • the diagram shows a simple experiment on rusting. what information can be obtain from the experiment?
    Rusting occurs in the presence of both oxygen and water
  •  25
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