Humidity is measured by:
AHydrometer
BHygrometer
CHyetometer
DAnemometer
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Related Questions:
The pH value of strong caustic soda is about
The permissible turbidity of drinking water is :
Temporary hardness is due to the presence of :
Symbiosis, the beneficial association between algae & bacteria is used for treatment of waste water in the following unit:
Which method is used to measure the colour of water?