# It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect? with Answer - Biology Mcqs | TestPrep

> Solved MCQ: It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect? Correct Answer: B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?

Direct Answer & Quick Reference

The correct option is **B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.**.

A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones

B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones. **(Correct Answer)**

C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.

D. Older sediment layers did not have these radioactive isotopes

✨ Explain with AI

Verified Key: B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
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Verified against official examination board answer keys and standard curriculum textbooks.

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