The half life of the radioactive element will be 5,000 years.
What is radioactive element?
To create stable nuclei, the components go through radioactive decay. These substances are known as radioactive substances.
What is half life ?
The duration needed for a quantity to decrease to half its original is known as the half-life.
The answer of 4000 years can be determined just by knowing that 50% has been technically equal to half and since the definition of half-life is the quantity of time needed to reduce to half its initial value.
The half-life of the radioactive element will be 5,000 years.
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