Q. The purpose of nitriding the steel is to

(A) Soften its surface
(B) Improve its reliability
(C) Harden its surface
(D) None of these

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✅ Correct Answer: (C) Harden its surface

Published by Ram Sharma ⭐ 193.88K Points at 27-May-2023 10:18 pm in Materials And Construction

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