Which of the following statement is correct about the periodic table?
CHEMISTRY
JAMB 2000
Which of the following statement is correct about the periodic table?
- A. Elements in the same period have the same number of valency electron
- B. The valence electron of the elements in the same period increase progressively across the period
- C. Elements in the same group have the same number of electron shells
- D. The non-metallic properties of the elements tend to decrease across each period
Correct Answer: B. The valence electron of the elements in the same period increase progressively across the period
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