General Knowledge - General Science - Discussion

Discussion Forum : General Science - Nuclear Science (Q.No. 13)
13.
The age of most ancient geological formations is estimated by
Ra - Si method
Potassium - argon method
C14 method
Uranium - lead method
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
34 comments Page 2 of 4.

Light said:   7 years ago
Uranium and lead method is the right answer it detects 1 million to 4.5billion year.

Sonali Shukla said:   7 years ago
C-14 must be the right answer.

Milton said:   7 years ago
C14 is the exact answer.

Rajat singh said:   6 years ago
Uranium"lead dating, abbreviated U"Pb dating, is one of the oldest and most refined of the radiometric dating schemes. It can be used to date rocks that formed and crystallised from about 1 million years to over 4.5 billion years ago with routine precisions in the 0.1"1 per cent range.

So according to me, D is the right answer.

Nitesh Ghidode said:   6 years ago
D is absolutely the right answer.

Raksh said:   6 years ago
C14 method is the right answer.

B.Singh said:   3 years ago
Uranium - Lead method:

Knowledge of the rate of decay of certain radioactive isotopes helps to determine the age of various rock deposits Geological rocks have Uranium 256 which decays to uranium 238 and lead 206 ultimately.

Arun said:   8 years ago
According to me c14 is correct.

Suresh said:   1 decade ago
Radiocarbon dating (sometimes simply known as carbon dating) is a radiometric dating method that uses the naturally occurring radioisotope carbon-14 (14C) to estimate the age of carbonaceous materials up to about 58,000 to 62,000 years.

ANUPAM said:   1 decade ago
CARBAN DATING ACTUALLY CAN'T BE USED TO CALCULATE THE AGE OF OLD FOSSILS.


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