IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part2 : 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 quantum number predicting the size as well as the energy of the atomic orbital is: |
| principal quantum number |
| azimuthal quantum number |
| magnetic quantum number |
| spin quantum number |
22.The nitrogen atom has 7 protons and 7 electrons. The nitride ion will have |
| 7 protons and 7 electrons |
| 4 protons and 10 electrons |
| 10 protons and 7 electrons |
| 10 electrons and 7 protons |
23.Radial part of the wave function depends on quantum numbers |
| n and s |
| l and m |
| l and s |
| n and l. |
24.Avogadros number of helium atoms weigh |
| 1.5g |
| 3.0g |
| 7.0g |
| 4.0g |
25.Method to determine atomic numbers was devised by |
| J.J. Thomson |
| H.G..J. Moseley |
| R. Milikan ` |
| Rutherford. |
More Atomic Structure QUESTIONS AND ANSWERS available in next pages
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