Match column I with column II.

Column I	Column II
A. Acid	$1$. $\mathrm{NaOH}$
B. Base	$2$. $\mathrm{Pb}\left(\mathrm{OH}\right)\mathrm{Cl}$
C. Neutral salt	$3$. $\mathrm{HCl}$
D. Basic salt	$4$. ${\mathrm{Na}}_2{\mathrm{SO}}_4$

 

Some statements related to bases are given below

$1$. Bases change the colour of blue litmus red.

$2$. The base may be soluble or insoluble.

$3$. All bases are alkali, but all alkalies are not base.

The correct statements are 

Match the following:

A. Aqueous solution of ${\mathrm{NaHCO}}_3$

B. Aqueous solution of common salt

C. Hydrogen chloride gas

D. Aqueous solution of ammonium chloride

$1$. does not affect dry litmus

$2$. turns blue litmus red

$3$. an aqueous solution is neutral

$4$. turns red litmus blue 

 Which of the following show correct matching?