In countries where the temperature fall below 273k, salt always spilled on the ray road in order to
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Correct Answer: Option A
Explanation:
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.
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.