Science, asked by chandrika131218, 10 months ago

Give reason:Copper loses its brown layer gradually when exposed to air.

chandrika131218: PLZ give me a answer PLZ PLZ PLZ PLZ PLZ PLZ

Answers

Answered by redsoul

3

Copper loses its brown layer gradually when exposed to air.

Because:

Copper surface which is exposed to air loses it brown layer as the surface gets oxidised and copper oxide is formed(CuO) which is black.

Answered by nishi612

2

because of moisture , when we put copper object outside means in open area so there are moisture in air I hope you understand

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