![Which one of the given is true, if a substance has a pH value of 4?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Which-one-of-the-given-is-true-if-a-substance-has-a-pH-value-of-4.png)
Q. Which one of the given is true, if a substance has a pH value of 4?
- The substance is a base
- The substance is an acid
- The substance is a neutral substance
- Either (1) or (2)
Answer: The substance is an acid
Answer: The substance is an acid
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