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___________ is a harmful property in the material.

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___________ is a harmful property in the material.

(a) Carbon

(b) Silicon

(c) Sulphur

(d) Manganese

This question was posed to me in an interview for job.

Query is from Steel and its Alloys-1 topic in chapter Steel and its Alloys of Aerospace Materials & Processes

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Best answer
Correct option is (c) Sulphur

Best explanation: There are certain elements that are good to metal steel while there are some elements that are not good for it. Sulphur is an element that is harmful and is best kept in low quantities. So it is phosphorous.

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