Q1: 1. Which of the following elements is located in Group 17 of the periodic table?

• A) Sodium
• B) Chlorine
• C) Iron
• D) Potassium

Q2: 2. The element with atomic number 20 belongs to which group in the periodic table?

• A) Group 1
• B) Group 2
• C) Group 17
• D) Group 18

Q3: 3. How many valence electrons does an element in Group 16 have?

• A) 1
• B) 2
• C) 6
• D) 8

Q4: 4. Elements in the same group of the periodic table have similar

• A) Atomic numbers
• B) Atomic masses
• C) Chemical properties
• D) Physical states

Q5: 5. Which element is a metalloid?

• A) Carbon
• B) Silicon
• C) Sodium
• D) Chlorine

Q6: 6. In which period of the periodic table do the lanthanides and actinides appear?

• A) Period 6
• B) Period 7
• C) Period 4
• D) Period 5

Q7: 7. The element with the highest electronegativity value belongs to which group?

• A) Group 1
• B) Group 17
• C) Group 13
• D) Group 18

Q8: 8. Which element is a noble gas?

• A) Neon
• B) Calcium
• C) Phosphorus
• D) Aluminum

Q9: 9. Elements in the same period of the periodic table have the same number of

• A) Valence electrons
• B) Protons
• C) Neutrons
• D) Isotopes

Q10: 10. Which element is a halogen?

• A) Fluorine
• B) Magnesium
• C) Zinc
• D) Argon

Q11: 11. The element with the highest atomic number belongs to which period?

• A) Period 6
• B) Period 7
• C) Period 4
• D) Period 5

Q12: 12. Which element is an alkali metal?

• A) Lithium
• B) Oxygen
• C) Nitrogen
• D) Sulfur

Q13: 13. The element with the lowest ionization energy is found in which group?

• A) Group 1
• B) Group 2
• C) Group 17
• D) Group 18

Q14: 14. Which element is a transition metal?

• A) Zinc
• B) Nitrogen
• C) Chlorine
• D) Argon

Q15: 15. Elements in the same group of the periodic table have the same number of

• A) Protons
• B) Neutrons
• C) Electrons
• D) Valence electrons

Q16: 16. Which element is a nonmetal?

• A) Sodium
• B) Carbon
• C) Aluminum
• D) Potassium

Q17: 17. Elements in the same period of the periodic table have the same number of

• A) Protons
• B) Valence electrons
• C) Neutrons
• D) Isotopes

Q18: 18. The element with the lowest electronegativity value belongs to which group?

• A) Group 1
• B) Group 17
• C) Group 13
• D) Group 18

Q19: 19. Which element is a metal?

• A) Oxygen
• B) Iron
• C) Fluorine
• D) Neon

Q20: 20. The element with the highest atomic radius is found in which group?

• A) Group 1
• B) Group 2
• C) Group 17
• D) Group 18

Q21: 21. Which element is a halide?

• A) Bromine
• B) Calcium
• C) Nitrogen
• D) Argon

Q22: 22. The element with the highest melting point is typically found in which group?

• A) Group 1
• B) Group 2
• C) Group 17
• D) Group 18

Q23: 23. Which element is a noble gas?

• A) Helium
• B) Sodium
• C) Phosphorus
• D) Sulfur

Q24: 24. The element with the highest ionization energy value belongs to which group?

• A) Group 1
• B) Group 2
• C) Group 17
• D) Group 18

Q25: 25. Which element is a lanthanide?

• A) Cerium
• B) Potassium
• C) Chlorine
• D) Argon