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Standard XII
Chemistry
Properties of Alpha, Beta and Gamma Rays
Half life of ...
Question
Half life of radioactive element
238
92
U
is independent of the initial amount of radioactive element taken. What will be the decay order of the element?
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Solution
Decay order is first. As
t
1
/
2
is independent of initial amt.
t
1
/
2
α
1
K
t
1
/
2
=
0.693
K
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