material of half life 18 days inside the laboratory Tests

Last updated: 6/4/2023

material of half life 18 days inside the laboratory Tests revealed that the radiation was 64 times An accident in a nuclear laboratory resulted in deposition of a certain amount of radioactive more than the permissible level required for safe operation of the laboratory What is the 2016 minimum number of days after which the laboratory can be considered safe for use A 64 B 90 D 120 C 108