Addition of ____________________ to steel does not help i... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Addition of ____________________ to steel does not help in improving its machinability?

Correct answer: A

Explanation

The question asks which addition does NOT improve machinability. Silicon generally improves machinability by forming stable compounds.

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