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.
No.
Soft drinks are pure sugar, and have no nutritional value. They are empty calories and not good for you at all. In addition, the sugar they contain is in the form of high fructose corn syrup, which has an even greater impact on your insulin levels than table sugar.
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.
Usually aluminium, occasionally steel, with a thin layer of tin.