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Cold shortness is a defect occurring in steel due to the presence of an excess amount of ___________

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Cold shortness is a defect occurring in steel due to the presence of an excess amount of ___________

(a) Potassium

(b) Phosphorus

(c) Sodium

(d) Magnesium

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Asked question is from Steel topic in section Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

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The correct choice is (b) Phosphorus

Explanation: Cold shortness is a defect occurring in steel due to the presence of an excess amount of phosphorus. Steel with this defect cracks when being worked in a cold state.

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