Home
Class 12
BIOLOGY
Half-life of .^(14)C is :...

Half-life of `.^(14)C` is `:`

A

500 yr

B

5730yr

C

50 yr

D

`5 xx 10^(4)` yr

Text Solution

Verified by Experts

The correct Answer is:
B

`c^(14)` takes about 5730 year for half the material to decay.
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|82 Videos
  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise EXERCISES|48 Videos

Similar Questions

Explore conceptually related problems

A piece of wood form the ruins of an nuclei an ancient building was found to have a .^(14)C activity of 12 disintegrations per minute per gram of its carbon content. The .^(14)C activity of the living wood is 16 disintegrations/minute/gram. How long ago did the trees, form which the wooden sample came, die? Given half-life of .^(14)C is 5760yers .

The half-life of ._(6)C^(14) is 5730 years. What fraction of a sample of ._(6)C^(14) will remain unchanged after a period of five half-llves ?

A sample of wooden artifact is found to undergo 9 disintegration per minute per gram of carbon. What is the approximate age of the artifact? The half life of ._(6)^(14)C is 5730 years and radioactivity of wood recently cut is 15 disintegrations per minute per gram of carbon.

The half - life of ._6C^(14) , if its lamda is 2.31 xx10^(-4) " year"^(-1) is

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-EVOLUTION -EXERCISE
  1. Which of the following is closet realative of man?

    Text Solution

    |

  2. If Darwin's theory of pangenesis shows similarity with theory of inher...

    Text Solution

    |

  3. Half-life of .^(14)C is :

    Text Solution

    |

  4. Occurrence of endemic species in South America and Australia is due to...

    Text Solution

    |

  5. Homo sapiens/Homo Erectus evolved in

    Text Solution

    |

  6. Which of the following features is closely realted with the evolution...

    Text Solution

    |

  7. Which of the following primate is the closet relative of humans ?

    Text Solution

    |

  8. Which is not a vestigial part in humans ?

    Text Solution

    |

  9. Darwin's finches provide an excellent evidence in favour of evolution....

    Text Solution

    |

  10. Which of the following pair has homologous organs ?

    Text Solution

    |

  11. Which of the following statements is correct ?

    Text Solution

    |

  12. Genetic drift operates only in

    Text Solution

    |

  13. In the developmental history of mammalian heart. It is observed that i...

    Text Solution

    |

  14. The age of the fossil of Dryopithecus on the geological time scale is

    Text Solution

    |

  15. Common origin of man and chimpanzee is best shown by

    Text Solution

    |

  16. Which one of the following statements about fossil human species is...

    Text Solution

    |

  17. Which one of the following is a living fossil ?

    Text Solution

    |

  18. Which of the following sets includes only the vestigial structures in ...

    Text Solution

    |

  19. Which of the following is the correct sequence of chemical substance p...

    Text Solution

    |

  20. Which one of the following is direct ancestor of modern man

    Text Solution

    |