Question

which valency of copper is mostly used in questions . 1 or 2​

Answer 1

Answer:

y

Answer. Answer: It has two valencies: +1 and +2 and the corresponding atoms are termed as Cuperous (+1 valency) and Cupric (+2 valency).

Answer 2

Answer:

Answer: It has two valencies: +1 and +2 and the corresponding atoms are termed as Cuperous (+1 valency) and Cupric (+2 valency).

Explanation:

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