MCQOPTIONS
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MCQOPTIONS
| 1. |
__Pick out the wrong statement.__ |
| A. | Α-particle emission from a radioactive element makes it electrically negative |
| B. | Β-particle emission from a radioactive element makes it electrically positive |
| C. | A radioactive element having a half life period of 20 years will completely disintegrated in 40 years |
| D. | The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration |
| Answer» D. The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration | |