London dispersion is present, as we can see C3H5(OH)3 is very branched, when a molecule is branched it has a low boiling point due to how compact the surface area is compare to C3H7OH which has a large surface area (in this molecule there is only on branch)
Answer:
Cleaning – every kind of cleaning – involves three elements: temperature, agitation and cleaning agent. Different jobs require different measures of each element to be successful. Let's use an example everyone knows: washing your hands