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Which of the following has a PH greater than 7?
  • a)
    gastric juice
  • b)
    vinegar
  • c)
    blood plasma
  • d)
    lemon juice
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following has a PH greater than 7?a)gastric juiceb)vinega...
Acids always have a pH below 7 and bases have a pH of above 7, while neutral compounds have a pH of 7. Here gastric juice, vinegar, and lemon are acids, so they have a pH of below 7, but blood plasma is a base. It has a pH greater than 7.
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Most Upvoted Answer
Which of the following has a PH greater than 7?a)gastric juiceb)vinega...
Explanation:

PH greater than 7:

- Blood plasma: Blood plasma has a pH of approximately 7.4, which is slightly alkaline. This means it has a pH greater than 7.
- Gastric juice: Gastric juice in the stomach has a pH of around 1.5 to 3.5, making it highly acidic.
- Vinegar: Vinegar typically has a pH of around 2.5 to 3.5, which is also acidic.
- Lemon juice: Lemon juice is acidic with a pH of around 2 to 2.6, making it lower than 7 on the pH scale.

Therefore, the only option among the given choices with a pH greater than 7 is blood plasma.
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