What happens when Manganese is added to steel?

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Mr. Dubey

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📊 Design of Reinforced Cement Concrete Elements

Q. What happens when Manganese is added to steel?

(A) decreases strength and hardness of steel
(B) improves corrosion resistance
(C) decreases ductility
(D) improves strength and hardness of steel

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✅ Correct Answer: (D) improves strength and hardness of steel

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