state gov BSSC Laboratory Assistant Mock Test Series 2025 Chemistry d And f - Block Elements

निम्नलिखित में से कौन सा आयन सबसे प्रबल ऑक्सीकारक है?

(Ce का परमाणु क्रमांक = 58, Eu = 63, Tb = 65, Lu = 71)

1
Lu3+
2
Eu2+
3
Tb4+
4
Ce3+
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