2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन

JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Rate of decay and Half-life

  • question_answer
    For a radioactive substance with half-life period 500 years, the time for complete decay of 100 milligram of it would be  [MADT Bihar 1984]

    A)                 1000 years          

    B)                 \[100\times 500\] years

    C)                 500 years            

    D)                 Infinite time

    Correct Answer: D

    Solution :

              The time required for complete decay (I order) is always infinite.


You need to login to perform this action.
You will be redirected in 3 sec spinner