Chemistry · Periodic Classification
परमाणुओं के किस समूह की परमाणु त्रिज्या (atomic radius) लगभग समान होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1F, Cl, Br, I
- 2Fe, Co, Ni✓
- 3Li, Be, B, C
- 4Na, K, Rb, Cs
सही उत्तर देखें
Fe, Co, Ni
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