Metallurgical Engineering > GATE 2020 > Corrosion
An iron plate with a total exposed surface area of 50 cm2 undergoes atmospheric corrosion. If 200 g of weight is lost over a period of 10 years, then the corrosion rate is _______ kg⋅m-2⋅year-1 (round off to the nearest integer).
Correct : 4
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