NEET-XII-Chemistry

04: Chemical Kinetics

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  • #14
    The half-life for radioactive decay of 14C is 5730 years. An archaeological artifact containing wood had only 80% of the 14C found in a living tree. Estimate the age of the sample.
    Ans : Here,





    It is known that,



    = 1845 years (approximately)

    Hence, the age of the sample is 1845 years.