In countries where the temperature fall below 2... - JAMB Chemistry 2015 Question
In countries where the temperature fall below 273k, salt always spilled on the ray road in order to
A
increase the making point office
B
increase the density of the ice
C
make the ice impure
D
rinse the making point of the ice
correct option: a
Salt is good chemical agent that lowers the melting of an ice only it temperature below 0°C options B,C,D will not have the melting point except is above the 0° C. only salt does that.
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