Multiple choice

A group of students was given three solutions and strips of red and blue litmus paper. They were asked to find out which solution was neutral. Which of the following is the correct identification?

  1. Red litmus turns blue

  2. No change with red or blue litmus paper

  3. Blue litmus paper remains blue

  4. Violet colour appears on the litmus paper

  5. Colour changes to green
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

No change occurs with red or blue litmus paper, if the solution is neutral.

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