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The corrosion resistance of Durichlor to nitric acid is better than that of Duriron.

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in Corrosion Engineering by (98.5k points)
The corrosion resistance of Durichlor to nitric acid is better than that of Duriron.

(a) True

(b) False

This question was addressed to me by my college director while I was bunking the class.

My question is taken from Mineral Acids in division Mineral Acids of Corrosion Engineering

1 Answer

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Right choice is (b) False

For explanation: Durichlor is high-silicon cast iron with 14.5% silicon and 3% molybdenum. It is not better corrosion resistant to nitric acid than that of Duriron. Because molybdenum doesn’t increase the corrosion resistance to nitric acid.

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