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प्रश्न
Which material protects us from radiation?
एका वाक्यात उत्तर
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 _______.
In which of the following, no change in mass number of the daughter nuclei takes place
- α decay
- β decay
- γ decay
- neutron decay
Gamma radiations are dangerous because
________ aprons are used to protect us from gamma radiations.
Positron is an ________.
If the radiation exposure is 100 R, it may cause ______.
Match: III
| a. | Soddy Fajan | Natural radioactivity |
| b. | Irene Curie | Displacement law |
| c. | Henry Bequerel | Mass energy equivalence |
| d. | Albert Einstein | Artificial Radioactivity |
Use the analogy to fill in the blank
Spontaneous process: Natural Radioactivity, Induced process: _______.
Who discovered natural radioactivity?
Cell phone towers should be placed far away from the residential area – why?
