0
A) \[C{{o}^{3+}}\]
B) \[C{{d}^{2+}}\]
C) \[C{{r}^{3+}}\]
D) \[N{{i}^{2+}}\]
Correct Answer: A
Solution :
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in 3 sec
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.