What metal is characterized as soft, silvery-gray, and highly conductive, also resistant to corrosion?

The metal that is characterized as soft, silvery-gray, and highly conductive, as well as resistant to corrosion, is aluminum. This lightweight metal is known for its excellent electrical and thermal conductivity, making it a popular choice in various applications, including the aerospace and automotive industries.

Aluminum’s natural oxide layer provides a high level of corrosion resistance, which enhances its durability in a range of environments. This property is particularly valuable in applications where exposure to moisture or varying atmospheric conditions occurs, ensuring the longevity and structural integrity of the material.

While copper is also an excellent conductor and has some resistance to corrosion, it is not typically described as soft and silvery-gray. Steel and iron, on the other hand, are not characterized by corrosion resistance; they tend to rust when exposed to moisture unless treated with protective coatings. Thus, aluminum stands out as the correct answer based on these distinctive properties.