You don't add salt to fertilizer, it will kill the plants. I am not aware of sugar being an additive either. It will attract insects and animals, something you don't want!
Flour does contain wheat, while powdered sugar and salt do not.
NO
sugar salt powdered milk milo dye
The substance that is not soluble in water is sand. Salt, sugar, and powdered drink mix are all soluble in water and will dissolve when mixed with it.
Some examples are: powdered sugar and big crystal sugar, powdered salt and pieces of salt, powdered aspirin and tablets of aspirin etc.
Sugar burns when it is heated to a very high temperature. Salt does not burn.
Powdered sugar is made out of a sugar that has been finely processed - it is, basically, granulated sugar that has been finely ground. Cornstarch is added to commercial powdered sugar to keep it from clumping and being pesky to sift.
powdered milk, alum, salt, sugar, copper sulphate
Salt is much more polar than sugar. Salt is in fact ionic. Sugar is organic.
flour
by sieving
A salt cube