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प्रश्न
Choose the correct option.
\[\ce{^60_27CO}\] decays with a half-life of 5.27 years to produce \[\ce{^60_28Ni}\]. What is the decay constant for such radioactive disintegration?
पर्याय
0.132 y-1
0.138
29.6 y
13.8%
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उत्तर
0.132 y-1
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