Multiple choice

Litmus paper test for acidic nature is turning of _______.

  1. red litmus to blue

  2. blue litmus to red

  3. red litmus to white

  4. blue litmus to black

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

Dip a wet piece of blue litmus paper in the solution. Blue litmus turns to red, this shows the acidic nature of the given solution.