salt is a mean of mist & sugar is a mean of mist ->  sugar and salt are solids  sugar and salt are solids & if coast are combined physically , then the physical storage of the reaction will moving the same ->  if sugar and salt are combined physically, then the physical properties of the sugar and salt will stay the same  if sugar and salt are combined physically, then the physical properties of the sugar and salt will stay the same & a teacher mixed salt and sugar -> the physical properties of sugar and salt will stay the same