E-PolyLearning

11. N+l value of 6p orbital is
a. 5
b. 3
c. 7
d. 8
View Answer Report Discuss 50-50!
Answer: (c).7

12. In Rutherford atomic model alpha particles were stroked on
a. aluminum
b. gold
c. silver
d. titanium
View Answer Report Discuss 50-50!
Answer: (b).gold

13. Series which is further divided into smaller lines is
a. Balmer series
b. Pfund series
c. Brackett series
d. Lyman series
View Answer Report Discuss 50-50!
Answer: (a).Balmer series

14. Energy of electron is zero
a. near nucleus
b. at infinity
c. in first orbit
d. in last orbit
View Answer Report Discuss 50-50!
Answer: (b).at infinity

15. Visible spectrum has
a. six colors
b. five colors
c. seven colors
d. nine colors
View Answer Report Discuss 50-50!
Answer: (c).seven colors

Page 3 of 120