Which of the following ages cannot be determined by radioactive carbon dating?

Remains of an animal from a Inca temple in Mexico

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Samples of rock from old mountains

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A long-living, thousand-year old Sequoia tree

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An old piece of wood from an Egyptian tomb

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Solution

The correct option is B Samples of rock from old mountains
Radiocarbon dating is a method for determining the age of an object containing organic material (materials that originated from living organisms.
Hence age of samples of rock from old mountains cannot be determined by this method.

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Similar questions

Q. An old sample of wood from an archaeological excavation was found to have a radioactivity of about 140.8 counts per minute due to

^{14} C (t_{1 / 2} = 5730

years) as against 281.6 counts per minute for that of a freshly cut piece of wood. What is the age of the old sample of wood (in millennia, 1 millennium= 1000 years)?

Q. Consider the following statements

1.

Carbon -

14

dating can determine the age of an artifactd, that is up to

40000

year old.

2.

After burning a small piece of an artifact, scientists compare the amount of

C a r b o n - 14

to the amount of

C a r b o n - 12

to determine the age of the object.
Which of the statements given above is/ are correct?

Q. At Kadri Manjunatha temple, there is a huge bronze statue of ____________ which is about a thousand years old.

A piece of wood was burned and 7.32 g of $C O_{2}$ was collected. The total radioactivity in $C O_{2}$ was 7.6 dpm. How old was the wood sample ? Given $t_{\frac{1}{2}}$ of C - 14 = 5730 years, specific activity of carbon obtained from a fresh wood sample is 15.2 dpm.

Q. At the Kadri Manjunatha temple, there is a huge bronze statue of ___ which is about a thousand years old .

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Which of the following ages cannot be determined by radioactive carbon dating?

The correct option is B Samples of rock from old mountainsRadiocarbon dating is a method for determining the age of an object containing organic material (materials that originated from living organisms.Hence age of samples of rock from old mountains cannot be determined by this method.

The correct option is B Samples of rock from old mountains
Radiocarbon dating is a method for determining the age of an object containing organic material (materials that originated from living organisms.
Hence age of samples of rock from old mountains cannot be determined by this method.