it is acidic, as my dentist once said, an apple a day keeps the doctor away, but not the dentist!
The only acidic fruits i know of are citrus. Apple isn't citrus, so i would imagine it is not acidic.
it is a neutral
Sugar is Neutral.
Water is neither acid or alkali it is neutral
Is vinegar a acid
Table salt is neutral.
alkali. if you look on the bottle (of hairspray) it says. :)
some say acid some say alkali