Find the odd one out :Lithium, Sodium, Potassium, Magnesium
Q.1 (B)(i) Find the odd one out :
Lithium, Sodium, Potassium, Magnesium
1 answer
Best answer
Answer: Magnesium
Lithium, sodium and potassium are alkali metals of group 1 (valency 1, one electron in the outermost shell). Magnesium is an alkaline earth metal of group 2 (two valence electrons).
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· 27 Oct 2026
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