Atomic and Nuclear Physics Multiple Choice Questions 18 PDF Download

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MCQs on Atomic and Nuclear Physics Quiz PDF Download Worksheets 18

MCQ. Simplest atom with single proton is of

  1. nitrogen
  2. helium
  3. carbon
  4. hydrogen


MCQ. Activity of 1 gram of radium is

  1. 3.73 × 104 MBq
  2. 4.58 × 104 MBq
  3. 1.69 × 104 MBq
  4. 2.56 × 104 MBq


MCQ. For curing cancerous tumors and cells, doctors use

  1. radioactive cobalt-60
  2. radioactive cobalt-80
  3. radioactive cobalt-90
  4. radioactive cobalt-50


MCQ. Positive charge in an atom was concentrated in

  1. nucleus
  2. shells
  3. outside shells
  4. in between shells


MCQ. Time during which half of unstable radioactive nuclei disintegrate of sample of radioactive element is called the

  1. full life
  2. half life
  3. double life
  4. quarter life