Multiple choice

The term sugar is generally used for edible crystalline carbohydrates. Which of the following is known as milk sugar?

  1. Sucrose

  2. Maltose

  3. Lactose

  4. Cellulose

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

It is commonly known as milk sugar and is abundantly found in milk. On hydrolysis one molecule of lactose yields one molecule of galactose and a molecule of glucose. It is a reducing sugar.