Radioactive Substances MCQs Quiz Online PDF Download

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MCQs on Radioactive SubstancesQuiz PDF Download

MCQ: β- radiations are simply

  1. protons
  2. neutrons
  3. electrons
  4. muons

C

MCQ: Radiations emitted by radioactive substances is

  1. alpha
  2. beta
  3. gamma
  4. all of above

D

MCQ: Gamma radiation is emitted in order to

  1. excite the atom
  2. release excess energy from atom
  3. destabilize the atom
  4. stabilize the atom

B

MCQ: Photon of electromagnetic radiation is

  1. α ray
  2. β ray
  3. γ ray
  4. x-ray

C

MCQ: Mass of alpha particle is

  1. 50 times the mass of electron
  2. 100 times the mass of electron
  3. 500 times the mass of electron
  4. 1000 times the mass of electron

D