Question:
Two radioactive substances A and B whose half lives are 2
Last updated: 6/8/2023
![Two radioactive substances A and B whose half lives are 2](https://media.kunduz.com/media/sug-question-candidate/20210503201721569361-2342596.jpg?h=512)
Two radioactive substances A and B whose half lives are 2 years and 8 years respectively Initially 80 gm of A and 20 gm of B is taken The time after which they will have same quantity remaining is 1 6 years 1215 23 2 6 22 years 4 4 45 years