Which statement about exothermic and endothermic reaction is correct? 1) during an exothermic reaction, heat is gven out.
2)the temperature of an endothermic reaction goes up brcause heat is taken in.
3)burning methane in the air is an exothermic reation

ps. I want answer not troll. i would not hesitate to report you to the moderator if youre being an *ss

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

Replicate prove reliability and validity

Answeropposite;