Give one important use of milk of magnesia (magnesium hydroxide) in our everyday life.

Explanation

**Step-by-Step Solution:**

1. **Understanding Milk of Magnesia**: Milk of Magnesia is a common name for magnesium hydroxide, which is a compound that has basic properties.

2. **Identifying Its Use**: One of the most important uses of Milk of Magnesia in everyday life is as an antacid.

3. **Mechanism of Action**: When we experience acidity in the stomach, it is often due to excess hydrochloric acid. Milk of Magnesia, being a basic substance, can neutralize this acidity.

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