0
A) \[MgS{{O}_{4}}+Fe\]
B) \[ZnS{{O}_{4}}+Fe\]
C) \[MgS{{O}_{4}}+Pb\]
D) \[CuS{{O}_{4}}+Fe\]
Correct Answer: D
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.