Which of the following metals will be the most suitable for use where lightness and resistance to corrosion are of importance?

Answer Details

The most suitable metal for use where lightness and resistance to corrosion are of importance is Aluminium. This is because Aluminium is a lightweight metal that has a low density and is resistant to corrosion. Aluminium forms a protective layer of oxide on its surface that prevents further oxidation, making it highly resistant to corrosion. In addition, Aluminium is a good conductor of heat and electricity and can be easily shaped into different forms, making it useful for a wide range of applications, such as in the aerospace and automotive industries, where weight reduction and corrosion resistance are critical factors. Therefore, the correct answer is Aluminium.