Assertion: hydrogen | /r/HasProperty | produced via electrolysis of water
Facets:
value: in the laboratory
type: LOCATION
Source sentences:
text: In 2006, a study for the IEEE showed that for hydrogen produced via electrolysis of water: "Only about 25% of the power generated from wind, water, or sun is converted to practical use.
text: In the laboratory, hydrogen can be produced by the action of acids on metals such as zinc or magnesium, or by the electrolysis of water (shown on the left).