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A radioisotope has half life of 10 years. What percentage of the original amount of it would you expect to remain after 20 years?


Question ID - 101463 :-

A radioisotope has half life of 10 years. What percentage of the original amount of it would you expect to remain after 20 years?

1 Answer
5876 Votes
3537

Answer Key : (25) -

 year;  years

We know ,

And



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Which of the following nuclear reaction occurs in nature for the formation of tritium?

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