Multiple choice

Which of the following substances is used in Purgative?

  1. Graphite

  2. Magnesium sulphate

  3. Zeolite

  4. Sodium thiosulphate

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

Magnesium sulphate, also known as Epsom salt, is commonly used as a purgative or laxative.