Which of the following statements is correct about the periodic table?
CHEMISTRY
JAMB 2018
Which of the following statements is correct about the periodic table?
- A) Elements in the same period have the same number of valence electrons
- B) The valence electrons 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 electrons of the elements in the same period increase progressively across the period
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