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प्रश्न
Explain the role of pH in our digestive system.
टिप्पणी लिखिए
उत्तर
The pH of saliva is usually between 6.5 – 7.5.
the pH of stomach fluid is approximately 2.0. This is because it produces hydrochloric acid which helps in the digestion of food without harming the stomach. pH in the small and large intestines ranges from 4.0 to 7.0.
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