Multiple choice

Which of the following bases changes the colour of turmeric stain from yellow to brownish red?

  1. Sodium hydroxide

  2. Calcium hydroxide

  3. Magnesium hydroxide

  4. Potassium hydroxide

  5. Ammonium hydroxide

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

This is the correct option. Sodium hydroxide changes the colour of turmeric stain from yellow to brownish red.