WBCS.LIVE practice question

The pH value of acid rain is nearly

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

Answer options

  1. 5.5 or less
  2. 12.5 or more
  3. 10.5 or more
  4. 8.5 or more

Correct answer and explanation

Correct answer: 5.5 or less