Milk of magnesia is a suspension of ____________ in water.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Magnesium hydroxide.
- Milk of magnesia is an aqueous suspension of magnesium hydroxide [Mg(OH)₂] in water. It appears as a white, milky liquid and is commonly used as an antacid to neutralize excess stomach acid, relieving indigestion, heartburn, and upset stomach.
- Additionally, it functions as a laxative by drawing water into the intestines, helping to alleviate constipation.
- Due to its alkaline nature, milk of magnesia helps maintain a balanced pH in the digestive system. It is typically taken orally and is available in both liquid and tablet forms.