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Reported Question / Answer
Q.) Copper ion can be written as
1)
Co
+2
2)
Co
+1
3)
Cu
+2
4)
Cu
+1
5)
NULL
Answer :
3
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
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