IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part1 : 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.Charge on an electron was shown by |
| J.J. Thomson |
| Mirchoff |
| Ohm |
| M. Planck |
17.A mole of electrons is the same as |
| ampere-second |
| one |
| faraday |
| curie |
18.The wavelength of an electron |
| is equal to that of light |
| remains constant with velocity |
| decreases with an increasing velocity |
| increases with an decreasing velocity |
19.No two electrons in an atom can have the same values of all four quantum numbers according to |
| Hunds rules |
| Flemming rule |
| Paulis exclusion principle |
| Bohr theory |
20.The number of unpaired electrons in fluorine atoms is/are |
| 4 |
| 2 |
| 1 |
| 0 |
More Atomic Structure QUESTIONS AND ANSWERS available in next pages
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