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प्रश्न
The radio isotope of ________ helps to increase the productivity of crops.
उत्तर
The radio isotope of phosphorous (P – 32) helps to increase the productivity of crops.
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संबंधित प्रश्न
Artificial radioactivity was discovered by ______.
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.
Abbreviation of ICRP______.
Match: III
a. | Soddy Fajan | Natural radioactivity |
b. | Irene Curie | Displacement law |
c. | Henry Bequerel | Mass energy equivalence |
d. | Albert Einstein | Artificial Radioactivity |
If A is a radioactive element which emits an α - particle and produces 104Rf 259. Write the atomic number and mass number of the element A
Give the SI unit of radioactivity.
Which material protects us from radiation?
Mr. Ramu is working as an X-ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?