Question 2
Separation of MixturesWhich of the following substances is a mixture?
- A.Granulated sugar
- B.Sea-water
- C.Sodium chloride
- D.Iron filings
Show the answer and explanation
Answer: B (Sea-water)
Explanation
Sea-water is water with many different salts dissolved in it, in no fixed proportion, so it is a mixture. Sugar and sodium chloride are compounds and iron is an element.