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प्रश्न
What is the amount of radiation that may cause the death of a person when exposed to it?
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उत्तर
When the body is exposed to about 600 R, it leads to death.
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संबंधित प्रश्न
Write the uses of Radioactive substances.
What are radio isotopes?
Which of the following is the radio isotope in pair?
\[\ce {^30_15 P , ^32_15 P}\]
Give reason for your answer.
Which of the following is the radio isotope in pair?
\[\ce {^39_19 K , ^40_19 K}\]
Give reason for your answer.
State the medical use of radioactivity.
_______ isotope is used for the treatment of cancer.
Increasing crops : Radio phosphorous, Effective functioning of heart : _____
Write any two elements which are used for inducing radioactivity?
Write any three features of natural and artificial radioactivity.
Give one example of a radio isotope.
