क्षारीय मृदा धातु का एक नाभिक $\alpha$-कण के सतत उत्सर्जन द्वारा रेडियोधर्मी पतन में भाग लेता है। प्राप्त अनुजात तत्व का संबंध आवर्त सारणी के किस वर्ग से होना चाहिए?
- Aसमूह 4
- Bसमूह 6
- ✓समूह 14
- Dसमूह 16
Answer: C.
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Answer: C.
View full solution →Answer: C.
View full solution →Answer: C.
View full solution →Answer: A.
View full solution →Answer: A.
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