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Q)

The half-life of a radioactive element is 100 years. What is its disintegration contant (in years$^{-1}$) ?


( A ) $6.93 \times 10^{-3}$
( B ) $0.693$
( C ) $6.93 \times 10^3$
( D ) $6.93$

1 Answer

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A)
Option no A will apporpriate answer
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