What is base? what Is the sugar also a base?

base is also known as alkaline

n sugar is not a base

The glucose acts like a base, and donates a hydroxide ion. The proton and the hydroxide ion combine to form water, and the two simple sugars combine to form sucrose. Sugar is neither an acid nor a base.

Sugar has a neutral pH which means it is neither basic or acidic just like water. However, some processed sugars may be a little acidic or basic based on how they were made.