half life of plutonium-239 is 24,300 years. if a nuclear bomb released 8kg of this isotope, how many years would pass before the amt is reduced to 1kg

8:2=4kg in 24.300 years

4:2=2 kg in other 24.300 years

2:2=1kg in other 24.300 years

Total time= 72900 years

Explanation:

Forensic science involves the application of the natural science to the analytical procedures used to identify the culprit. According to the Locard's Principle of Mutual Exchange every culprit leaves a trace when comes in contact with the crime scene or associated entities. These traces can be taken as evidences for proving the fact that crime has taken place and linking them to the culprit. Thus because of increase in diversity of physical evidences useful for conviction of criminal the use of forensic science is increasing in criminal justice system.