Home
Class 12
PHYSICS
The one has maximum activity...

The one has maximum activity

A

Uranium

B

Plutonium

C

Radium

D

Thorium

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-1 (C.W)|21 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-II (C.W)|14 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 4|20 Videos

  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

Similar Questions

Explore conceptually related problems

Which one the following has maximum reactivity towards HCN ?

Which one has maximum solubility in liquid C Cl_(4) ?

4 g H_2, 32 g O_2 ,14 g N_2 and 11_g CO_2 are taken in a bulb of 500 ml. Which one of these has maximum active mass ?

Which one has maximum water content

Which one has maximum electron affinity?

Among these compounds, which one has maximum resonance energy ?

Assertion: It has been found that for hydrogenation reaction the catalytic activity increases from group5 to group-11 metals with maximum activity being shown by groups 7-9 elements of the periodic table. Reason: For 7-9 group elements adsorption rate is maximum.

Which has maximum radioactive activity :

NARAYNA-NUCLEAR PHYSICS-C.U.Q
  1. An Electric field can deflect

    Text Solution

    |

  2. On the bombardment of Boron with neutron. alpha-particle is emitted an...

    Text Solution

    |

  3. The one has maximum activity

    Text Solution

    |

  4. Among the following one statement is not correct when a junction diode...

    Text Solution

    |

  5. When .90 Th^228 transforms to .83 Bi^212, then the number of the emitt...

    Text Solution

    |

  6. The reciprocal of radioactive decay constant is called

    Text Solution

    |

  7. The missing particle in the reaction .(1)^(1)p rarr" "+.(-1)^(0)e

    Text Solution

    |

  8. In the Radioactive transformation R overset(alpha)rarrXoverset(beta)...

    Text Solution

    |

  9. In the reaction .(15)P^(30)rarr.(14)Si^(30), The change requires the e...

    Text Solution

    |

  10. When a radioactive substances is subjected to a vacuum, the rate of di...

    Text Solution

    |

  11. A radioactive nuclide can decay simultaneously by two different proces...

    Text Solution

    |

  12. A sample of radioactive material is used to provide desired doses of r...

    Text Solution

    |

  13. A fraction f(1) of a radioactive sample decays in one mean lie and a f...

    Text Solution

    |

  14. The short range attractive nuclear forces that are responsible for the...

    Text Solution

    |

  15. The strong interaction exists in

    Text Solution

    |

  16. Nuclear forces are.

    Text Solution

    |

  17. Identify the correct statement//statements a) At greater distances n...

    Text Solution

    |

  18. Which of the following is not correct about nuclear forces?

    Text Solution

    |

  19. Among the following, short ranges, charge independent and spin depende...

    Text Solution

    |

  20. Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a p...

    Text Solution

    |