Chemistry & ProductsQuestion 72 of 484
What does the 'volume' rating on hydrogen peroxide developer indicate?
a.The amount of oxygen gas released per volume of liquid
b.The number of ounces in the bottle
c.The pH of the developer
d.The thickness of the cream
Explanation
Developer volume refers to the volume of oxygen gas released per volume of peroxide. 10 volume means each unit of peroxide releases 10 units of oxygen. Higher volume = more lift.
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