Acetic acid is _________.
The correct option is B colourless
Because of the release of a proton, acetic acid has an acidic character. It turns blue litmus paper red, indicating that it is acidic in nature. However, it is a weak acid because it does not dissociate completely in aqueous solution. generally, when it dissolve in water it form colourless solution. so acetic acid is colourless.
So, the correct option is option B.