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Aluminium is __________

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Aluminium is __________

(a) non-magnetic

(b) ductile

(c) magnetic

(d) non-magnetic and ductile

This question was posed to me in an interview.

This key question is from Wrought Aluminium and it’s Alloys topic in section Wrought Aluminium Alloys of Aerospace Materials & Processes

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Right choice is (d) non-magnetic and ductile

For explanation I would say: Aluminium is a soft material. It is silvery-white in colour. It has a melting point of around 660°c. It is also both non-magnetic and ductile in nature. The atomic number of the element aluminium is 13.

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