The half life of a radioactive substance is 20 minutes. The approximate time interval between the time when 2/3 of it has decayed and time when 1/3 of it had decayed is .
Answers
Answered by
2
hope this will help you
Attachments:
Similar questions
Math,
4 months ago
India Languages,
4 months ago
Math,
4 months ago
Math,
1 year ago
English,
1 year ago