Does hot water or cold water kill germs?
Depends on how hot or cold the water is, and the germ. Suggest bleach is better because you do not have to worry about frost bite, or 3rd degree burns.
hot because it sterlizes and kill germs
Neither. Warm water does.
Bolth. Extrem cold and heat will kill gearms but not just cold wayer from sink i y needs to be colder icy but hot water is best fror at home or handsanitizer
Only water which is at boiling temperature which would be 212 degrees Fahrenheit.