Chemistry · d- and f-Block Elements
नीचे दिए गए लैंथेनॉइड्स में से कौन सा अपनी द्विसंयोजी (+2) अवस्था में सबसे अधिक स्थायी है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sm (परमाणु संख्या 62)
- 2Ce (परमाणु संख्या 58)
- 3Yb (परमाणु संख्या 70)
- 4Eu (परमाणु संख्या 63)✓
सही उत्तर देखें
Eu (परमाणु संख्या 63)
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