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प्रश्न
Which material protects us from radiation?
एका वाक्यात उत्तर
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उत्तर
Lead-coated aprons and lead gloves should be used while working in the hazardous area. These materials are used to protects us from radiation.
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Types of Radioactivity
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संबंधित प्रश्न
Man-made radioactivity is also known as _______.
Artificial radioactivity was discovered by ______.
________ aprons are used to protect us from gamma radiations.
Abbreviation of ICRP______.
_______ is used to measure exposure rate of radiation in humans.
Match: III
| a. | Soddy Fajan | Natural radioactivity |
| b. | Irene Curie | Displacement law |
| c. | Henry Bequerel | Mass energy equivalence |
| d. | Albert Einstein | Artificial Radioactivity |
A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 1010 Bq)
Who discovered natural radioactivity?
Give the SI unit of radioactivity.
Cell phone towers should be placed far away from the residential area – why?
