The answer is Acid
Step-by-step explanation:
It's acid, because from its definition we can say that acid turns blue litmus paper red, and it is also corrosive and has a sour taste.
- Coming to the pH scale, which is a measure of the acidity and alkalinity of s substance.It is said to be acidic between the range of 1 - 6.9 and neutral at 7, and alkaline between the range of 7.1 - 14