Which of the following pairs illustrates isotopy?

CHEMISTRY
WAEC 1993

Which of the following pairs illustrates isotopy?

  • A. But-l-ene and but -2-ene
  • B. Ortho-hydrogen and parahydrogen
  • C. Oxygen and ozone
  • D. Hydrogen and deuterium

Correct Answer: D. Hydrogen and deuterium



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