No.
"Hard" drinks contain alcohol. Anything without alcohol is a soft drink.
Citrus-flavored soft drinks.
No. Soft drinks are acidic as they contain carbonic acid and often phosphoric acid.
calories
No.
Soft drinks are soda-based drinks which do not contain alcohol or its components... thus it is also called a non-alcoholic drink. Alcoholic drinks are alcohol-based drinks... also known as hard drinks.
Most soft drinks contain sugar, and sugar is addictive. It's not the drink, it's the sugar in it.
Sodas and soft drinks do NOT contain gluten.
Most contain artificial colors of some type.
They don't contain fat, they contain sugar which your body converts to fat.
Candy / soft drinks / anything sweet... but you probably knew that.