GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The age of most ancient geological formations is estimated by
A
Ra - Si method
B
Potassium - argon method
C
C14method
D
Uranium - lead method
Explanation: 

Detailed explanation-1: -The Uranium Lead Method, also known as the U-Pb method, is one of the most ancient and reliable radiometric dating methods. It is used to date rocks and crystals that were formed more than a billion years ago. It has a range of dating samples that are about 1billion to 4.5billion years old.

Detailed explanation-2: -Carbon-14 is the radioactive isotope of carbon which is used for carbon dating fossils.

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