Self Studies
Self Studies
Self Studies
Self Studies

Atoms and Nucle...

TIME LEFT -
  • Question 1
    4 / -1

    When U235 is bombarded with one neutron, the fission occurs and the products are three neutrons, 36Kr94 and

  • Question 2
    4 / -1

    The example of nuclear fusion is

  • Question 3
    4 / -1

    If r1 and r2 are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio (r1 / r2) is

  • Question 4
    4 / -1

    The subatomic particles proton and neutron fall under the group of

  • Question 5
    4 / -1

    Sun energy is due to

  • Question 6
    4 / -1

    Assume that a neutron breaks into a proton and an electron. The energy released during this process is (mass of neutron = 1.6725 × 10–27 kg, mass of proton = 1.6725 × 10–27 kg, mass of electron = 9 × 10–31 kg)

  • Question 7
    4 / -1

    The half-life period of radium is 1600 years. Its average life time will be

  • Question 8
    4 / -1

    If λ is decay constant and N the number of radioactive nuclei of an element, the decay rate (R) of that element is

  • Question 9
    4 / -1

  • Question 10
    4 / -1

    A radioactive nucleus (initial mass number A and atomic number Z) emits 3 α - particles and 2 positrons. The ratio of number of neutrons to that of protons in the final nucleus will be

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now