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प्रश्न
Alkaline earth metals have the same ______.
पर्याय
ionisation energy
number of valence electrons
metallic property
number of shells
MCQ
रिकाम्या जागा भरा
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उत्तर
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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