New Jersey Cosmetology and Hairstyling Practice Exam

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Study for the New Jersey Cosmetology and Hairstyling Exam. Prepare with comprehensive quizzes that cover essential topics in cosmetology, ensuring you grasp critical concepts and are ready for your test day.

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What pH value is considered neutral?

  1. 0-7

  2. 7

  3. 7-14

  4. None of the above

The correct answer is: 7

The pH scale ranges from 0 to 14, with 7 being considered neutral. Option A is incorrect because a pH value lower than 7 is considered acidic. Option C is also incorrect because a pH value higher than 7 is considered alkaline. Option D is incorrect because there is a value within the given range that is considered neutral. Therefore, B is the only correct choice.

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