The normal pH of the saliva is about_____________?

Correct answer: C. 7.5

  • A. 5.5
  • B. 9.5
  • C. 7.5
  • D. 8.5

Explanation

Normal saliva is usually slightly acidic to neutral, commonly around pH 6.5 to 7.5, making 7.5 the closest option. The strongly acidic or alkaline values listed are not normal resting salivary pH.

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