Chemistry · Coordination Compounds
विटामिन B12 निम्नलिखित में से किस धातु का एक उपसहसंयोजक यौगिक (coordination compound) है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1तांबा (Copper)
- 2प्लेटिनम (Platinum)
- 3कोबाल्ट (Cobalt)✓
- 4लोहा (Iron)
सही उत्तर देखें
कोबाल्ट (Cobalt)
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