History · Indian History
उत्प्रेरक (Catalyst) का शोध किसने किया?
- 1क्यूप्रिक क्लोराइड
- 2प्लेटिनम पाउडर
- 3जेम्स
- 4बर्जीलियस✓
सही उत्तर देखें
बर्जीलियस
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