A radioactive isotope decays at such a rate that after 192 minutes only \frac{1}{16} of the original amount remains. The half life of the radioactive isotope is :

KCET 2004 Chemistry Solved Paper

Question : 25 of 60

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A radioactive isotope decays at such a rate that after 192 minutes only ‌

of the original amount remains. The half life of the radioactive isotope is :

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