Which of the following molecules
a) h₂s b) ph₃c) ch₄d) h₂so₃ are likely to form hydrogen bonds?
read all choices carefully.
1. a and d only
2. none form hydrogen bonds.
3. c and d only
4. b and d only
5. a and c only
6. a and b only
7. b and c only
8. all are likely to form hydrogen bonds.
9. none of the other choices are correct.

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.