Science, asked by pebikumar2017, 24 days ago

Write some of the public facilities in your area.​

Answers

Answered by somanshuchatterjee
1

Explanation:

The surface of some metals acquires a dull appearance when exposed to air for a long time because metals form a thin layer of oxides, carbonates or sulphide on their surface by the slow action of various gases present

Similar questions