Question
Which of the following is a heterogeneous mixture?
Answer (Detailed Solution Below)
The correct answer is Milk
Milk is a heterogeneous mixture because it contains different elements that are not mixed uniformly. Milk is made up of fat globules and proteins suspended in water. When milk is poured into a glass, the fat globules rise to the top, it is showing the elements are not uniformly mixed.
- Brass : Brass is a homogeneous mixture. It’s made up of copper and zinc.It has a uniform composition throughout. it’s made by melting copper and zinc together.
- Sugar solution in water: It is a homogeneous mixture, the sugar is mixed uniformly in the water.
- Air: Air is made up of several gases, including nitrogen, oxygen, argon, carbon dioxide, and water vapour. The composition of these gases is uniform.
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