Experiment: observing plant pipelines
materials:
directions:
drinking glass
put a few drops of food coloring in a glass of water
water
trim off the bottom 2 cm of a stalk of celery, place
food coloring
the celery in the water. let stand for 3-4 hours.
eye dropper
knife
stalk of celery
results:
1. describe what you see.

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.

Your awser would be a acetone

Answercanyon;