Question

Name the metal which are brown black when react with oxygen?​

Answer 1

Heyaaa !!
☺☺

☀Copper is the answer..


➡When copper reacts with oxygen,
it turns into blackish brown colour.



Thanks.

Answer 2

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The answer is Copper. When it reacts with oxygen or air, it forms a black brown substance on its surface known as copper oxide.

Cu + O2 = CuO

#BeBrainly

From
#Alan✌