WBCS.LIVE practice question

What is the pH value of pure, neutral water at room temperature?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 1
  2. 7
  3. 14
  4. 0

Correct answer and explanation

Correct answer: 7

Explanation: āœ… Correct Answer: B) 7 šŸ“š Explanation: The pH scale measures the acidity or basicity of a solution, ranging from 0 to 14. A pH of 7 represents a perfectly neutral substance, where the concentration of hydrogen ions equals the concentration of hydroxide ions. Solutions with a pH lower than 7 are acidic, while those with a pH higher than 7 are alkaline or basic.