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The s-block Elements — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryThe s-block Elements1 Mark
MCQ
Along the group, size and ionisation enthalpy of the group $II$ elements respectively :
  • ✓
    Increases and decreases.
  • B
    Decreases and increases.
  • C
    Increases and increases.
  • D
    Decreases and decreases.
✓

Answer

Correct option: A.
Increases and decreases.
Along the group, size of the group $II$ elements increases while ionisation enthalpy decreases.

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