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Hydrogen — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryHydrogen1 Mark
Question
What do you mean by 15 volume $\mathrm{H}_2 \mathrm{O}_2$ solution?
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Answer

15 volume $\mathrm{H}_2 \mathrm{O}_2$' means 1ml of a 15 volume $\mathrm{H}_2 \mathrm{O}_2$​​​​​​​ solution gives 15ml of $\mathrm{O}_2$ at NTP.

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