Which of the following is used as an antiseptic?

Which of the following is not a broad-spectrum antibiotic?

Penicillin is a/an ...... .

Given below are two statements: One is labelled as Assertion $A$ and the other labelled as Reason $R$.
Assertion $A:$ Antihistamines do not affect the secretion of acid in stomach.
Reason $R :$ Antiallergic and antacid drugs work on different receptors.
In the light of the above statements,choose the correct answer from the options given below:

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

List-$I$	List-$II$
$A$. Saccharin	$I$. High potency sweetener
$B$. Aspartame	$II$. First artificial sweetening agent
$C$. Alitame	$III$. Stable at cooking temperature
$D$. Sucralose	$IV$. Unstable at cooking temperature

Choose the correct answer from the options given below:

The antiseptic property of iodine is due to: