Physics, asked by nithish6141, 11 months ago

The half-life of a radioactive substance is 30 minutes. The time (in minutes) taken between 40% decay and 85% decay of the same radioactive substance is
(1) 15
(2) 30
(3) 45 (4) 60

Answers

Answered by vinayvsnaidup6t7c5
4
I hope that you got your required answer.
Please mark my answer brainliest.
Attachments:
Answered by kolilaksha147
2

Answer:

Explanation:

ans is 60

Attachments:
Similar questions