If salt is used to lower the freezing point of ice for ice cream, why is it used to melt ice on roads? - Quora
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![Salt is used to melt ice, but it is also used to make ice cream. Why? | Office for Science and Society - McGill University Salt is used to melt ice, but it is also used to make ice cream. Why? | Office for Science and Society - McGill University](https://www.mcgill.ca/oss/files/oss/styles/hd/public/icecreamcone.jpg?itok=CYi96LWH×tamp=1501429197)