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List of top Chemistry Questions on Nuclear Chemistry asked in PGIMER

A radioactive isotope has a half-life of 2 hours. The fraction of the original sample remaining after 6 hours is:
  • PGIMER - 2025
  • PGIMER
  • Chemistry
  • Nuclear Chemistry
Based on their half life, which of the following radioisotopes is most dangerous to handle?
  • PGIMER - 2025
  • PGIMER
  • Chemistry
  • Nuclear Chemistry
The graphite rods used in a nuclear reactor:
  • PGIMER - 2025
  • PGIMER
  • Chemistry
  • Nuclear Chemistry