Question Details

Detailed explanation and options for the selected question.

Which isotopes are commonly used to date organic remains in archaeology, with a half-life of ~5,730 years?

A. Carbon-14
B. Uranium-238
C. Potassium-40
D. Rubidium-87

Explanation:

Carbon-14 dating is used for organic matter. Uranium-238, K-40, Rb-87 have longer half-lives for geological dating.

Related Topics

In the Mahabharata, who was Arjuna? What was his role in this epic?

Revision Notes

Who was Indrajit in the Ramayana, and how did he challenge Rama’s forces?

Revision Notes

When Is Gudi Padwa 2025?

Revision Notes

The Evolving Concept of Work Hours

Revision Notes

Arzelà–Ascoli Theorem

Revision Notes

Huygens’ Principle (Wave Propagation)

Revision Notes

Who was Shatananda in the Ramayana, and what was his role in King Janaka’s court?

Revision Notes

When Is Eid ul-Fitr 2025? (Alternate Mention)

Revision Notes

Poisson’s Law (Thermodynamics)

Revision Notes

Aurangabad

Revision Notes