Identify the tranquilizer from the following:

Which of the following is the formula of $BHA$?

Sulphaguanidine is used for:

Paraldehyde is used as a $ . . . . . . $.

Why should medicines not be taken without consulting doctors?

The statement/s which are true about antagonists from the following is/are :-
$A.$ They bind to the receptor site.
$B.$ Get transferred inside the cell for their action.
$C.$ Inhibit the natural communication of the body.
$D.$ Mimic the natural messenger.
Choose the correct answer from the options given below :-