MCQ
Match the industrial process ( Column -$1$) with the catalyst used and (Column $-2$) and select the correct option.
| Column $-1$ | Column $-2$ |
| $(A)$ Haber's process for ammonia | $(P)$ Zeolite |
| $(B)$ Oswald's process for $HNO_3$ | $(Q)$ $Fe$ |
| $(C)$ Contact processf $H_2SO_4$ | $(R)$ $ V_2O_5$ |
| $(D)$ Cracking of hydrocarbons | $(S)$ $Pt$ gauge |
- A$A-S;\,\,B-Q;\,\, C-P; \,\,D-R$
- B$A-Q;\,\, B-R;\,\, C- S; \,\,D -P$
- ✓$A-Q; \,\,B-S;\,\, C -R;\,\, D -P$
- D$A-S:\,\,B-Q:\,\,C-R:\,\,D-P$