Which of these metals forms 'patina' on exposure to moist air for a long time?

Correct answer: Copper

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What people think about it: 5 Comments
Player #43943536
Player #43943536
Very interesting, I like how much diferent things you can learn in this game. Good work!
Greygranite
Greygranite
the statue of liberty must've looked amazing when it was new!
Lionessa
Lionessa
There is a house in my neighborhood that has a copper roof. Right now, it's still copper color, and it is beautiful. A copper roof will last 70-100 years, is resistant to pests, mold, and fungi, and is virtually maintenance free.
Dorothy
Dorothy
It seems like I have learned about this some time ago.
Dd1
Dd1
it turns green an example in Dublin. The Rotunda Hospital and Rathmines clock.