Which of the following cleansing agents contains cationic detergent?

Which of the following is $NOT$ an antiseptic compound?

The artificial sweetener stable at cooking temperature and does not provide calories is

Given below are two statements,one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Butylated hydroxy anisole when added to butter increases its shelf life.
Reason $R$: Butylated hydroxy anisole is more reactive towards oxygen than food.
In the light of the above statements,choose the most appropriate answer from the options given below:

What problem arises in using alitame as an artificial sweetener?

Match the List-$I$ with List-$II$.

List-$I$ (Class of Drug)	List-$II$ (Example)
$a$. Antacid	$i$. Novestrol
$b$. Artificial sweetener	$ii$. Cimetidine
$c$. Antifertility	$iii$. Valium
$d$. Tranquilizers	$iv$. Alitame