What is the nature of pH of Milk?
Correct answer: A. Slightly Acidic
- A. Slightly Acidic
- B. Slightly Basic
- C. Highly Acidic
- D. Highly Basic
Explanation
Milk is slightly acidic, normally having a pH of about 6.5 to 6.7 rather than the neutral value of 7. It is not highly acidic because its weak acidity comes mainly from lactic acid and other natural constituents.
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Chemical principles appear in acids, bases, salts, solutions, oxidation, combustion, corrosion and neutralisation, along with the composition and uses of common substances. Coverage includes soaps and detergents, fertilizers, medicines, food preservatives, polymers, fuels and water treatment, while distinguishing physical changes from chemical reactions.
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