Q

Which of the following has the lowest pH value?

ALP CBT-1, 29-Nov-24 S-2 2024
✓ Answer: D Gastric juice
Gastric juice has the lowest pH value of 1 to 3. The pH scale tells how basic or acidic a substance is, ranging from 0 to 14. Lemon juice has a pH value of 2 to 3, while the values for blood and milk of magnesia are 7.35-7.45 and 10-11, respectively.
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