MCQOPTIONS
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| 1. |
If the quantity of a radioactive element is doubled, then its rate of disintegrationper unit time will be [NCERT 1972, 92; MP PET 1989] |
| A. | Unchanged |
| B. | Reduced to half |
| C. | Increased by \[\sqrt{2}\]times |
| D. | Doubled |
| Answer» E. | |