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. 5
  2. 7
  3. 9
  4. 14

Correct answer and explanation

Correct answer: 7

Explanation: āœ… Correct Answer: B) 7 šŸ“š Explanation: The pH scale is a standard scientific measurement used to determine how acidic or basic a water-based solution is. The scale ranges from 0 to 14, where values below 7 indicate acidity and values above 7 indicate alkalinity. Pure, uncontaminated water at room temperature is perfectly neutral, meaning it has an exact pH value of 7.