I came first in my class in this preboard first time.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Congratulations :-):-):-):-):-)
Because zinc is more reactive than tin and hence it can react with acids or bases in food
Bahut bdiya bhai… hmesha ate rehna..??
Congo☺☺?????? and keep it up