McqMate
| Q. |
The maximum biological damage is produced by – |
| A. | X rays |
| B. | gamma - rays |
| C. | beta - rays |
| D. | alpha - rays |
| Answer» B. gamma - rays | |
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Explanation: Gamma radiation, also known as gamma rays, is electromagnetic radiation of high frequency and therefore high energy. Gamma rays are ionizing radiation and are thus biologically hazardous. |
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