IIT JEE Questions And Answers :: Atomic Structure: part2



IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part2 : 16 to 20

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

16.The spectra given by the transition of an electron from K level to N level is

ß–rays
continuous
absorption
emission

17.The atomic mass of an element is 19. The second shell of its atom contains 7 electrons. The number of protons in its nucleus is

13
9
11
8

18.The number of vacant orbitals in the atom of an element with Z = 14 is

1
6
9
3

19.How many electrons in an atom can have n = 3, l = 2 and m = +2?

10
8
6
2.

20.Nucleons are

protons and electrons
electrons and mesons
protons, electrons and neutrons
protons and neutrons

More Atomic Structure QUESTIONS AND ANSWERS available in next pages

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