Question

give reasons :
copper vessels lose shine when exposed to air​

Answer 1

.｡.:*✧hєчαα mαtє !❤✧*:.｡.

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A copper vessel reacts with oxygen present in air when exposed to it , they forms copper oxide which , in turn , is a black coating over the vessel and makes the vessel to lose its shine .

2Cu + O2 = 2CuO

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hᎾᏢᎬ u ᏞᎥᏦᎬ ᎥᏆ !❤┈━═☆

Answer 2

Answer:

HEY MATE HERE IS YOUR ANSWER :

Explanation:

WHEN COPPER UTENSILS ARE EXPOSED TO AIR, THEY REACT TO FORM A BLACK COATING ON THEM ( CORROSION )

I HAVE ADDED A PICTURE OF THE CHEMICAL REACTION TOO!

PLEASE MARK BRAINLIEST TOO !!!THANK YOU!!!

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