Chemistry · Periodic Table
तकनीशियम (Technetium), जो कि कई चिकित्सा नैदानिक इमेजिंग स्कैन में उपयोग किया जाने वाला पहला कृत्रिम रूप से निर्मित तत्व है, आवर्त सारणी के किस समूह में पाया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1समूह 18
- 2समूह 14
- 3समूह 12
- 4समूह 7✓
सही उत्तर देखें
समूह 7
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