A 70% Solution Of Ethanol In Water Is Used As A Disinfectant., Explain The Basis For This Application.

A 70% solution of ethanol in water is used as a disinfectant.

Explain the basis for this application.

 

70% ethanol has been found to be most effective in killing microbes. Higher or lower concentrations are not so effective in killing microbes.

If you use 90% or absolute ethanol, it will evaporate fast and may not be much effective.


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