State whether the following statements are true or false. If false write – the correct statement.
State whether the following statements are true or false. If false write – the correct statement.
1. Components in a mixture are present in a definite proportion.
2. Mixture have no definite set of properties.
3. Components in a mixture can be separated by physical and chemical methods.
4. Sodium chloride and water is an example of a mixture of elements and compounds.
5. Heterogeneous mixtures have different composition and properties throughout the mixture.
1 Answers
1. False.
Correct — Components in a mixture are present in a varying proportion.
2. True
3. False.
Correct — Components in a mixture can be separated by physical methods.
4. False.
Correct — Sodium chloride and water is an example of a mixture of compounds.
5. True