Home
Class 12
CHEMISTRY
Radioactive material is deacign with t(1...

Radioactive material is deacign with `t_(1//2) = 30` days on being, separated into two fractions , one of the fracation, immediately after separation decays with `t_(1//2) = 2` days. The other fraction, immediately after separation, would show:

A

constant activity

B

increasing activity

C

decay with `t_(1//2) = 30` days

D

decay with `t_(1//2) = 28` days

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • RADIOACTIVITY AND NUCLEAR TRANSFORMATION

    OP TANDON|Exercise OBJ - B|54 Videos
  • RADIOACTIVITY AND NUCLEAR TRANSFORMATION

    OP TANDON|Exercise Assettion Reason|26 Videos
  • RADIOACTIVITY AND NUCLEAR TRANSFORMATION

    OP TANDON|Exercise Problem Practices|44 Videos
  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    OP TANDON|Exercise Single integer|8 Videos
  • SATURATED ALIPHATIC HYDROCARBONS

    OP TANDON|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|7 Videos

Similar Questions

Explore conceptually related problems

The product of two fractions is 9. If one of the fraction is 2(1)/(7) , find the other

The sum of two fractions is 6(1)/(6) .If one of the fractions is 2(1)/(3) find the other fraction.

What fraction of a reactant remains unreacted after 40 min if t_(1//2) is of the reaction is 20 min? consider the reaction is first order

OP TANDON-RADIOACTIVITY AND NUCLEAR TRANSFORMATION -OBJ - A
  1. Which of the following is the man-made radioactive disintegration seri...

    Text Solution

    |

  2. The density of a nucleus is of the order of

    Text Solution

    |

  3. Radioactive material is deacign with t(1//2) = 30 days on being, separ...

    Text Solution

    |

  4. Radioactive substance has a constant activity of 2000 disintegrations ...

    Text Solution

    |

  5. A radioactive element X has an atomic number of 100. It decays directl...

    Text Solution

    |

  6. Enrichment of uranium is made by :

    Text Solution

    |

  7. Let us consider emission of alphaparticle from uranium nucleus: .(92...

    Text Solution

    |

  8. Artifical radioactive element are present in:

    Text Solution

    |

  9. The .^(60)C isotope decays with a half life of 5.3 years. How long wou...

    Text Solution

    |

  10. Which among the following is wrong about isodiaphere?

    Text Solution

    |

  11. At radioactive equilibrium, the ratio between two atoms of radioactive...

    Text Solution

    |

  12. The decay constant for an alpha- decay of Th^(232) is 1.58xx10^(-10)s^...

    Text Solution

    |

  13. The number of neutrons accompanying the formation of .(54)Xe^(139) and...

    Text Solution

    |

  14. Thiosulphate ion (S(2)O(3)^(2-)) on acidification changes to SO(2) alo...

    Text Solution

    |

  15. A radioactive element X, decays by the sequence and with half-lives, g...

    Text Solution

    |

  16. Identify [A] and [B] in the following: .(29)^(227)Ac overset(-beta)(...

    Text Solution

    |

  17. beta-particle is emitted in radioactivity by

    Text Solution

    |

  18. The nuclear reaction ""(29)^(63)Cu +""(2)^(4)He rarr ""(17)^(37)Cl +...

    Text Solution

    |

  19. ""^(226)Ra disintegrates at such a rate that after 3160 years, only on...

    Text Solution

    |

  20. ""(92)U^(235) nucleus absorbs a neutron and disintegrates into ""(54)X...

    Text Solution

    |