IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.Rutherfords model of the atom accounts for the |
| Scattering of alpha particles by metal foils |
| Stability of the electron orbit |
| Stability of the atom |
| Line spectra of light elements. |
7.How many electrons in an atom can have quantum numbers n = 3, l = 2, m = +2, s = +1/2? |
| 5 |
| 3 |
| 1 |
| 9. |
8.When an atom is in a magnetic field, the possible number of orientations for an orbital of azimuthal quantum number 3 is |
| Three |
| One |
| Five |
| Seven. |
9.How many electrons in calcium have l = 0? |
| 6 |
| 8 |
| 10 |
| 12. |
10.According to Aufbau principle, the 19th electron in an atom goes into the |
| 4s-orbital |
| 3d-orbital |
| 4p-orbital |
| 3p-orbital. |
More Atomic Structure QUESTIONS AND ANSWERS available in next pages
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