Give two conditions that is required for iron to rust and State how the formation of rust can be prevented. – NABTEB QUESTION

by | Sep 25 | NABTEB QUESTIONS | 0 comments

Solution

Presence of air (Oxygen) and water

PREVENTION 

  • Oiling
  • Galvanizing
  • Greasing
  • Painting
  • Electro planting
  • Cathodic protection

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