MCQ
Match the column $-I$ with column $-II$ and mark the appropriate choice.
| Column $- I$ | Column $-II$ | ||
| $(A)$ | $V_2O_5$ | $(i)$ | Haber's process |
| $(B)$ | $Ni$ | $(ii)$ | Prepartion of $O_2$ from $KClO_3$ |
| $(C)$ | $MnO_2$ | $(iii)$ | Conversion of $SO_2$ to $SO_3$ |
| $(D)$ | $Fe$ | $(iv)$ | Hydrogenation of oils |
- A$(A)\,-\,(i),\,\,\,\,(B)\,-\,(iii),\,\,\,\,(C)\,-\,(ii),\,\,\,\,(D)\,-\,(iv)$
- B$(A)\,-\,(ii),\,\,\,\,(B)\,-\,(i),\,\,\,\,(C)\,-\,(iii),\,\,\,\,(D)\,-\,(iv)$
- ✓$(A)\,-\,(iii),\,\,\,\,(B)\,-\,(iv),\,\,\,\,(C)\,-\,(ii),\,\,\,\,(D)\,-\,(i)$
- D$(A)\,-\,(iv),\,\,\,\,(B)\,-\,(ii),\,\,\,\,(C)\,-\,(i),\,\,\,\,(D)\,-\,(iii)$
