Exams › SSC CGL (Prelims) › GK

Which of the following is a homogeneous mixture?

1. Oil and water
2. Sand and iron
3. Salt and water
4. Mud and water

Correct answer: Salt and water

Solution

A homogeneous mixture has uniform composition throughout. Salt dissolves completely in water to form a solution, so it is homogeneous. The other options are heterogeneous mixtures.

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