Question:
Half lives of two radioactive substances A and B are 20
Last updated: 6/11/2023
![Half lives of two radioactive substances A and B are 20](https://media.kunduz.com/media/sug-question-candidate/20210726134716699033-2064826.jpg?h=512)
Half lives of two radioactive substances A and B are 20 hours respectively Initially the sample of A and B have equal number of nuclei The ratio of remaining number of A to that of B nuclei after 80 hours is 01 2 01 4 0 1 8 01 16