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प्रश्न
State Soddy and Fajan’s displacement law.
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उत्तर
During a radioactive disintegration, the nucleus which undergoes disintegration is called a parent nucleus and that which remains after the disintegration is called the daughter nucleus.
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संबंधित प्रश्न
Write the uses of Radioactive substances.
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\[\ce {^30_15 P , ^32_15 P}\]
Give reason for your answer.
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