Question

The type of substance has a pH lower than 7. They turn litmus paper red. They are sour and sharp-tasting. They react with metals. This type of substance is a...


1. Acid
2.Base
3. Neutral substance

Please help lol
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Answer 1

The answer is Acid

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