IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part1 : 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.Subsidiary quantum number of the electron in the outermost shell of Li atom is |
| 0 |
| 1 |
| 4 |
| 5 |
22.According to de-Broglie |
| a moving proton possesses wave character |
| a moving electron possesses wave character |
| light possess particle character |
| all moving particles possess wave character |
23.When the electron is excited from K level to M level we get |
| ?�rays |
| cathode rays |
| continuous spectra |
| absorption spectra |
24.Mass of positron is the same to that of |
| proton |
| meson |
| electron |
| neutron |
25.An alpha particle consists of |
| two protons and two neutrons |
| two mesons |
| two electrons |
| helium atoms |
More Atomic Structure QUESTIONS AND ANSWERS available in next pages
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