1. The apparatus used to take out salt from a container is
2. Reactions that involve the release of smoke are done in a
3. Incase of fire incident in the laboratory, .......... is used locally to quench the fire.
4. The process of separating a solid mixture of different sizes is called
5. The process of separating common salt from its solution is known as
6. A mixture of oil and water is separated by
7. Which of the following methods can be used to separate a mixture of iron and copper fillings?
8. What is the basic principle behind simple distillation process?
9. The remaining solid on the filter paper is known as
10. Camphor can be purified by
