Chemistry · 2021
Classification of Elements and PeriodicityAnomalous Properties of Second-Period Elements and Diagonal Relationship
JEE Main · 17 March 2021, Shift 2 · Q34
The set of elements that differ in mutual relationship from those of the other sets is:
The set of elements that differ in mutual relationship from those of the other sets is :
Official answer
(3)
Li - Na
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