Ac^(227) has a half-life of 22 years . The decays follows two parallel – InterviewSolution

1.	Ac^(227) has a half-life of 22 years . The decays follows two parallel paths What are the decay constant (lambda) for Th and Fr respectively ?
Answer» 0.03087,0.00063 0.00063,0.03087 0.02,0.98 None of these Answer :B

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