The pH value 4.2 is of
Correct answer: D. Tomatoes
- A. Vinegar
- B. Lemons
- C. Orange
- D. Tomatoes
Explanation
The correct answer is Tomatoes. Tomatoes usually have a pH range from 4.0 to 4.6, which matches the given pH of 4.2. The other options are more acidic: Vinegar has a pH of about 2.5 to 3.5, Lemons have a pH of about 2 to 3, and Oranges have a pH of about 3 to 4. These values are all lower than 4.2, indicating they are more acidic than tomatoes.
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