Quiz  /  Mass Defect Class 9 MCQ Questions With Answers

  • 1. 
    Mass of 6 electrons is ________ amu.

  • 0
  • 1
  • 2
  • 3

  • 2. 
    When protons and neutrons combine to form a nucleus , mass of the nucleus will be

  • Equal to the mass of protons and neutrons before combining
  • Greater than mass of protons and neutrons before combining
  • less than mass of protons and neutrons before combining
  • All of above

  • 3. 
    Mass of 5 protons is _________ amu.

  • 1
  • 2
  • 4
  • 5

  • 4. 
    Mass of electrons equals to ______. amu.

  • 0
  • 1
  • 2
  • 3

  • 5. 
    Mass of protons is _________ amu.

  • 1
  • 2
  • 0
  • All of above

  • 6. 
    Mass of protons equals to _________. amu.

  • 0
  • 1
  • 2
  • All of above
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