आधुनिक आवर्त्त नियम के अनुसार तत्वों के गुणधर्म आवर्ती फलन होते हैं उनके
- Aघनत्व
- Bपरमाणु द्रव्यमान
- Cद्रव्यमान संख्या
- ✓परमाणु क्रमांक
Answer: D.
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Answer: D.
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View full solution →Answer: B.
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View full solution →Answer: B.
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