Question:medium

What is the percentage by mass of oxygen in water, if percentage by mass of hydrogen is \(11.1\%\) ?

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Water composition: H = 11.1%, O = 88.9%.
Updated On: May 4, 2026
  • \(18\%\)
  • \(80\%\)
  • \(26\%\)
  • \(88.9\%\)
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The Correct Option is D

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