A radioactive isotope having a half-life
period of 3 days was received after
12 days. It was found that there were 3 g
of the isotope in the container. The initial
amount of the isotope when packed was
1) 36g
2) 48g
3) 12g
4) 24g
Answers
Answered by
1
Answer:
ur iron3n2k3or of po xd po fr3
Answered by
5
Answer:
n= 12 /3
=4
∴N0 =N×2^n
=3×2^4
=48gm
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