Hello hello,

Hope you are doing great!

It seems like you question is bit incomplete because as you are asking for B pharma exam but you have not mentioned any particular university exam from which I can provide you the required answer for the same.

Also, you have not mentioned any examiamtion related clue from which I can get some idea and provide you the required information.

So, I request you to kindly ost another query or you can simple ask in the comment box below.

I hope you understand.  Thank you and very good luck!!!