1. Which part of the distillation set-up is used to cool the vapour and turn it back into liquid?

2. A mixture of acetone and water can be separated by distillation because their boiling points differ sufficiently. What is the boiling point of acetone?

3. A mixture of acetone and water can be separated by distillation because their boiling points differ sufficiently. What is the boiling point of water?

4. What is the name of the traditional distillation method used in Kannauj to make Mitti ka Ittar?

5. India's Scientific Contributions: The process of distillation has been used for a long time for various purposes, including extraction of fragrances from flowers to make perfumes. What is the natural perfume called that is made from the earth fragrance in Kannauj?

6. Ready to Go Beyond: Crude petroleum is extracted from the Earth's crust and separated into different fractions using the process of _________?

7. What is the process of separating components of a mixture with relatively small differences (less than 25°C) in their boiling points called?

8. Two products obtained from fractional distillation of crude petroleum are:

9. State whether the following statement is True or False. Also, correct the False statements. (i) Salt can be separated from a salt solution by evaporation or distillation.

10. State whether the following statement is True or False. Also, correct the False statements. (ii) Distillation can be used for separation of two liquids even when these have the same boiling point.