Question:

0 A radioactive substance has an average life of 5 hr In a

Last updated: 6/8/2023

0 A radioactive substance has an average life of 5 hr In a

0 A radioactive substance has an average life of 5 hr In a time of 5 hours a Half of the active nuclei decay b Less than half of the active nuclei decay c More than half of the active nuclei decay d All active nuclei decay