Consider the following three solutions: (i) 0.10 M solution of a weak monoprotic acid (ii) 0.10 M solution of strong monoprotic acid (iii) 0.10 M solution of a weak diprotic acid Each solution is titrated with 0.15 M NaOH. Part A Which of the following will be the same for all three solutions?

B. a graduated substance

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.