Question

To manufacture food cans all the following physical properties of aluminium are used, except-
1 point
Electrical conductivity
Ductility
Rigidity
Malleability​

Answer 1

It is solid but not brittle . It is rather malleable which can be beaten up into thin sheets of the metal. It does not react easily with water or air because it forms a protective layer of the oxide that prevent it from doing the same. It has greater density than water thus it can sink into it