WBCS.LIVE practice question

What is the pH value of acid rain?

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