Question

Which of the following metals may tarnish to a greenish-blue color called verdigris

Answer 1

Answer:

The correct answer is: D. copper

Explanation:

Copper is a chemical element that belongs to the group 11 and period 4 of the periodic table. It is a d-block element that has atomic number 29. Copper is a pinkish-orange colored metal that has high conductivity.

It readily oxidizes when exposed to atmospheric oxygen to form a greenish-blue layer of copper carbonate. This layer is known as verdigris or patina.

Answer 2

Copper. thats the way copper oxidized. like the statue of liberty