0
A) Sodium sulphate
B) Sodium sulphurous oxide
C) Sodium bi sulphate
D) Sodium thiosulphate
E) None of these
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.