Sugar is a salt (bear with me here) which contains as many positive ions as negative ones so would be effectively neutral in solution
Sugar is an acid.
alkaline
is neutral
acid
Acid
acid.
As termed, Sugar SOLUTION. Here solution means that sugar is added to water and thus, is soluble in it, hence, it is an alkaline. Alkaline means it is a base. Therefore, Sugar Solution is a base.
acid
Milk is an acid.
acid 2.5
It is neutral.
Yogurt is slightly alkaline as it smooths the mouth when people have had an spicy dish which is mainly acid. Aicd + Alkaline(base) -> Neutral