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Q: The pH of fresh milk is 6. When it turns sour, the pH ताजे दूध का pH 6 है। जब यह खट्टा हो जाता है तो pH
  • A. becomes < 6/< 6 हो जाता है
  • B. remains the same i.e., 6/वही रहता है, अर्थात् 6
  • C. becomes > 6/> 6 हो जाता है
  • D. becomes neutral, i.e., 7/उदासीन हो जाता है अर्थात् 7
Correct Answer: Option A -
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Explanations:

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