IIT JEE Questions And Answers :: Atomic Structure: part3



IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part3 : 21 to 25

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

21.The maximum number of electrons that can be accommodated in fifth energy level is

10
25
50
32

22.In chromium atom, in ground state, the number of occupied orbitals is

14
15
7
12

23.The first use of quantum theory to explain the structure of atom was made by

Heisenberg
Bohr
Planck
de Broglie.

24.Which of the following metals is most likely to exhibit photoelectric effect?

Gold
Platinum
Chromium
Caesium.

25.The wavelength of a spectral line for electron transition in an atom is inversely proportional to

Velocity of electron
Number of electrons undergoing transition
The difference of energy between energy levels involved in the transition
None of the above is correct.

More Atomic Structure QUESTIONS AND ANSWERS available in next pages

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