Match the following columns:
Column-$I$ Column-$II$ $(i)$ Solvay process $(p)$ $Na_2O$ $(ii)$ Evolve $CO_2$ on heating $(q)$ $Na_2O_2$ $(iii)$ Aqueous solution is not neutral towards litmus $(r)$ $NaHCO_3$ $(iv)$ Used as air purifier in submarine $(s)$ $Na_2CO_3$
| Column-$I$ | Column-$II$ |
|---|---|
| $(i)$ Solvay process | $(p)$ $Na_2O$ |
| $(ii)$ Evolve $CO_2$ on heating | $(q)$ $Na_2O_2$ |
| $(iii)$ Aqueous solution is not neutral towards litmus | $(r)$ $NaHCO_3$ |
| $(iv)$ Used as air purifier in submarine | $(s)$ $Na_2CO_3$ |
- A$i-r, ii-r, iii-p,q,r,s, iv-q$
- B$i-s, ii-r, iii-p,q,r,s, iv-q$
- C$i-r,s, ii-r, iii-p,q,r,s, iv-q$
- D$i-p,q,r,s, ii-r,s, iii-r, iv-q$
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