Multiple choice

Which of the following is the exact pH value of neutral substance?

  1. 7

  2. 14

  3. zero

  4. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

On the pH scale, which ranges from 0 to 14, a value of 7 is considered neutral. Values less than 7 are acidic, and values greater than 7 are basic.