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प्रश्न
The radio isotope of ________ helps to increase the productivity of crops.
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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 ______.
Gamma radiations are dangerous because
________ aprons are used to protect us from gamma radiations.
Abbreviation of ICRP______.
_______ is used to measure exposure rate of radiation in humans.
If the radiation exposure is 100 R, it may cause ______.
A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 1010 Bq)
Mark the correct choice as
- Assertion: In a β - decay, the neutron number decreases by one.
- Reason: In β - decay atomic number increases by one.
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.
