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UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper I covers inorganic chemistry.

UPSC Combined Geo-Scientist, Mains · 2016 · Mains Paper I

Q3(b). Mass defect and binding energy

Question

Explain ‘mass defect’ and ‘binding energy’. How are they related?

Answer in brief

The mass defect is the missing mass when free nucleons form a nucleus; the binding energy is B=Δm c².

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Read the whole 2016 solution2016 question paper

CoversMass defectbinding energyNuclear chemistry

All parts of Question 3