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Which of the following holds true for pure metals?

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Which of the following holds true for pure metals?

(a) Low ductility

(b) High tensile strength

(c) High yield point

(d) Corrosion resistance

The question was posed to me in exam.

My question is based upon Defects and Machining of Metals, Solidification of Metals topic in chapter Mechanical Working Processes & Phase Transformations of Engineering Material & Metallurgy

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Right choice is (d) Corrosion resistance

Explanation: Pure metals like copper and aluminum generally possess excellent thermal and electrical conductivity. They also have higher ductility and corrosion resistance. However, they possess low tensile strength and yield point.

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