CUET and UG exam CUET UG 2025 Mock Test Series Chemistry Coordination Compounds

NH3 बनाने के लिए हाबर-बॉश प्रक्रम में प्रयुक्त उत्प्रेरक __________ है।

1
MnO2
2
FeSO4
3
प्रवर्तित Fe
4
Pt/PtO2
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