Lithium, sodium potassium belong to same group called alkali metals. W – InterviewSolution

1.	Lithium, sodium potassium belong to same group called alkali metals. Why?
Answer» Lithium, sodium and potassium have same valence electron i.e. 1, hence they belong to same group. The group is called alkali metals group because all these elements form oxides which dissolve in water to form alkali.

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