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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

Compared with the alkaline earth metals, the alkali metals exhibit

Compared with the alkaline earth metals, the alkali metals exhibit

Options

  1. AGreater hardness
  2. BSmaller ionic radii
  3. CLower ionisation energies
  4. DHighest boiling points

Correct answer

C. Lower ionisation energies

Step-by-step solution

Because of the larger size and smaller nuclear charge, alkali metals have low ionisation potential relative to alkaline earth metals
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