Chemistry, asked by SIDD6363, 9 months ago

name the colour of coating formed on silver and copper articles when exposed to air

Answers

Answered by GeN21

24

Answer:

The colour is black.

Explanation:

on reacting with oxygen, Cu and Ag form CuO and AgO respectively which are black.

Answered by surbhikushwaha17

16

Answer:

The colour is black.

Explanation: on reacting with oxygen, Cu and Ag form CuO and AgO respectively which are black

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