Physics, asked by pratikghadage205, 11 months ago

A sample of radioactive element has a mass of 10 gm. The approximate mass of this element in the sample after two mean lives
3.70 g
6.30 g
1.35 g
2.50 g​

Answers

Answered by AbdJr10
6

Answer:

3rd is correct answer 1.35g

Explanation:

Mea life = 37% of initial

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