Name the sugar present in milk. How many monosaccharide units are present in it ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Sugar Present in Milk:**
The sugar that is commonly found in milk is called lactose. It is often referred to as "milk sugar."

2. **Determine the Composition of Lactose:**
Lactose is classified as a disaccharide, which means it is made up of two monosaccharide units.

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