JAMB Chemistry 2016 Objective — Question 33

33. Which of the following statements is correct about the periodic table? A. Elements in the same group have the same number of electron shells B. The non-metallic properties of the elements tend to decrease across each period C. Elements in the same period have the same number of valence electrons D. The valence electrons of the elements iiyease progressively across the period

• A. Elements in the same group have the same number of electron shells
• B. The non-metallic properties of the elements tend to decrease across each period
• C. Elements in the same period have the same number of valence electrons
• D. The valence electrons of the elements increase progressively across the periodCorrect