Multiple choice

In a solution, if used as an indicator, the colour of china rose petals changes to green. Which of the following is the solution?

  1. Baking soda solution

  2. Common salt solution

  3. Aerated water

  4. Lemon juice solution

  5. Hydrochloric acid solution

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

This is the correct option. In baking soda solution, the colour of china rose petals changes to green.