no
no oh it is acid
yes, if you put rubbing alchol on it with the charger on it
clean the disc with rubbing alchol
Alcohol dissolves gum.
It dissolves the components in the ink making it easily removed.
Just clean it with rubbing alchol then wash it off with water
no
You get a cotton swab put rubbing alchol and rub it on the button to get the dirt from under it.
clean your disc with rubbing alchol. And check for scratches
At room temperature, it's in a liquid state. Think of rubbing alcohol, or even drinking alcohol.
yes it will freeze