Biology, asked by gracyjain1380, 11 months ago

Which of the following isotopes is used for finding the fossil age maximum about 35,0000 years?

Answers

Answered by bhuvijindal

1

Answer:

half life of carbon-14 is approx. 5730 years, hence it can be used to determine the age of fossil upto 70,000 years.

Half life of U-238 is 4.5 billion years .

So, the correct option is '238U

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