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Question
Alkaline earth metals have the same ______.
Options
ionisation energy
number of valence electrons
metallic property
number of shells
MCQ
Fill in the Blanks
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Solution
Alkaline earth metals have the same number of valence electrons.
Explanation:
Alkaline earth metals belong to Group 2 of the periodic table. All elements present within the same group share the same number of outermost electrons (2 valence electrons).
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