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CSS Solved Papers
Physics Chemistry

Engineering :: Nuclear Engineering


  Select the false statement
[A]. A definite fraction of a radioactive substance disintegrates in a definite time[B]. The half-life time is independent of initial concentration of substance
[C]. Radioactive disintegration constant is independent of temperature[D]. If the half-life time is 1580 years the complete disintegration will take place in 3160 years.

Answer: Option D


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