JEE CHEMISTRY UNIT 09
QUIZ NO 2
TOTAL QUESTIONS = 20


1. Which of the following properties increases down the group?


2. Which of the following has the lowest electronegativity?


3. The element with atomic number 8 belongs to


4. The atomic radius decreases across a period due to


5. The metallic character increases


6. The atomic number of an element determines its


7. Which element belongs to period 3 and group 16?


8. The element with the highest electron affinity is


9. Which of the following elements has the highest metallic character?


10. The number of periods in the modern periodic table is


11. The number of valence electrons in Group 15 elements is


12. Which element has the highest electron affinity?


13. Which of the following is true for elements in the same group?


14. The first ionization energy of Mg is higher than that of Na due to


15. Which of the following has the smallest atomic radius?


16. Which of the following elements is most electronegative?


17. The ionization energy decreases down a group because of


18. The electron affinity becomes less negative down the group due to


19. The element with atomic number 10 belongs to


20. Which of the following elements has the lowest ionization energy?



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