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What is the valence electron in alkali metal?

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in Physics – Class 12 by (135k points)
What is the valence electron in alkali metal?

(a) f-electron

(b) p-electron

(c) s-electron

(d) d-electron

I got this question in a job interview.

I'd like to ask this question from Alpha-Particle Scattering and Rutherford’s Nuclear Model of Atom in division Atoms of Physics – Class 12

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Best answer
Right choice is (c) s-electron

The best explanation: The valence electron in an alkali metal is an s-electron. Generally, they make up Group 1 of the periodic table. The different examples that come under this category are lithium, potassium, and francium.

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