Pure water will become ice when the temperature is 0 degrees Celsius, but when the ice on the surface, sprinkle salt salt will make the ice melt, and the area has a temperature lower than 0° c or a negative temperature.
Pure water becomes ice when the temperature is 0 degrees Celsius, but when sprinkled salt on the ice surface. Salt makes ice that melts and temperatures drop below 0 degrees Celsius or minus.
Pure water will freeze when the temperature is 0 degrees Celsius. But when put salt on the solid surface Salt is made of ice area gradually melt and temperature lower than 0 C or negative temperatures.