Sugar and salt?!
Answers: to what classes of compund do sugar and salt belong?
classes?
Salt is an ionic compound while sugar is a carbohydrate.
Also, you can say that salt in an inorganic compound while sugar is an organic (has carbon and hydrogen bonds) compound .
well
Sugar has chemical structure like C# H# O#
it also includes alcohol
salt is Na Cl or K Cl (?)++
Classes ??? never gave it thought...
Define chemical classes that you seek....