JEE Main 27-Jan-2024 Shift 2 Solved Paper
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Question : 81 of 90
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Total number of ions from the following with noble gas configuration is______
Sr 2 + ( Z = 38 ) , Cs + ( Z = 55 ) , La 2 + ( Z = 57 ) Pb 2 +
( Z = 82 ) , Yb 2 + ( Z = 70 ) and Fe 2 + ( Z = 26 )
[27-Jan-2024 Shift 2]
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