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(a) Explain the term corrosion (b) What are the conditions necessary for corrosion of metals to occur? (c) State FIVE (5) factors that could increase

(a) Explain the term corrosion (b) What are the conditions necessary for corrosion of metals to occur? (c) State FIVE (5) factors that could increase the rate of corrosion. [2 marks] [2 marks] (d) With the aid of an appropriate diagram and equations, explain the rusting of iron. [5 marks] metals such as iron, from corrosion. (i) Galvanic protection (ii) Anodic protection (iii) Cathodic protection

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