Q128 / 180 · COMEDK 2013 · Physics

Heavy water is

  • Correct answer
    A
    compound of deuterium and oxygen
  • B
    water at $4^{\circ} \mathrm{C}$
  • C
    water, in which soap does not lather
  • D
    compound of heavy oxygen and heavy hydrogen

Solution

Heavy water $\left(\mathrm{D}_{2} \mathrm{O}\right)$ contains heavy hydrogen or deuterium and oxygen.

Hence, the correct answer is option: 'A'.

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