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| स्तंभ-$I$ | स्तंभ-$II$ |
| $A. V_2O_5$ | $i. \text{SO}_2 \text{ का } \text{SO}_3 \text{ में रूपांतरण}$ |
| $B. Ni$ | $ii. \text{तेल का हाइड्रोजनीकरण}$ |
| $C. MnO_2$ | $iii. \text{KClO}_3 \text{ से } \text{O}_2 \text{ का निर्माण}$ |
| $D. Fe$ | $iv. \text{हैबर प्रक्रम}$ |
| सूची-$I$ (अभिक्रिया) | सूची-$II$ (उत्प्रेरक) |
|---|---|
| $A$. $N_{2(g)} + 3H_{2(g)} \longrightarrow 2NH_{3(g)}$ | $I$. $Ni$ |
| $B$. $2H_{2(g)} + O_{2(g)} \longrightarrow 2H_2O_{(l)}$ | $II$. $Pt$ |
| $C$. $CO_{(g)} + 3H_{2(g)} \longrightarrow CH_{4(g)} + H_2O_{(g)}$ | $III$. $ZnO-Cr_2O_3$ |
| $D$. $CO_{(g)} + 2H_{2(g)} \longrightarrow CH_3OH_{(g)}$ | $IV$. $Fe$ |
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