IIT JEE : Nuclear Chemistry 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.The unit of radioactivity is |
| Becquerel |
| Rutherford |
| Curie |
| both Curie and Rutherford |
17.Atom A possesses higher values of packing fraction than atom B. the relative stabilities of A and B are |
| B is more stable than A |
| A is more stable than B |
| A and B both are equally stable |
| Stability does not depend on packing fraction |
18.Radium and chlorine combine to form radium chloride, the compound is |
| as radioactive as the radium content |
| half as radioactive as the radium content |
| thrice as radioactive as the radium content |
| no longer radioactive |
19.The nucleus of radioactive element possesses |
| zero binding energy |
| high potential energy |
| high binding energy |
| low binding energy |
20.After two hours one sixteenth of the original quantity of a certain radioactive substances remains unchanged. The half life period of the substance is |
| 30 minutes |
| 40 minutes |
| 25 minutes |
| 45 minutes |
More Nuclear Chemistry QUESTIONS AND ANSWERS available in next pages
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