Examlex
The concentration of water vapor in a sample of air that has a partial pressure of water of 0.91 torr and a total pressure of air of 735 torr is ________ ppm.
Hearing Aid
A device designed to amplify sound for individuals with hearing loss, improving their ability to communicate.
Moisture
The presence of a liquid, especially water, often in trace amounts.
Antibacterial Effect
The result achieved by agents that inhibit bacterial growth or kill bacteria.
Acid PH
A measure indicating a solution is acidic, typically having a pH value below 7, which denotes a higher concentration of hydrogen ions.
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