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STD 11 - 3. Classification of elements and periodicity in properties — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
The incorrect relation among the following is
  • A
    $(Al)_{IE_1} < (Mg)_{IE_1}$
  • ✓
    $(Mg)_{IE_2} > (Na)_{IE_2}$
  • C
    $(Na)_{IE_1} < (Mg)_{IE_1}$
  • D
    $(Mg)_{IE_3} > (Al)_{IE_3}$
✓

Answer

Correct option: B.
$(Mg)_{IE_2} > (Na)_{IE_2}$
b

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