0
A) \[Mg\] and \[N\]
B) \[Be\]and \[N\]
C) \[O\] and \[N\]
D) \[Mg\] and \[O\]
Correct Answer: B
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.