REFERENCE FROM- http://myCBSEguide.com and http://onlineteachers.co.in

                                                   CBSE TEST PAPER-01

                           CLASS - XI CHEMISTRY (Basic Concepts of Chemistry)

                                            Topic: - Matter and it s classification

                                                                                                                           Marks: 20

1. What is chemistry? [1]
 

2. How has chemistry contributed towards nation’s development? [1]
 

3. How can we say that sugar is solid and water is liquid? [2]
 

4. Differentiate solids, liquids & gases in terms of volume & shapes. [1]
 

5. How is matter classified at macroscopic level? [2]
 

6. Classify following substances as element, compounds and mixtures – water, tea, silver, steel, carbon dioxide and platinum [2]
 

7. Name the different methods that can be used for separation of components
of a mixture. [1]
 

8. Classify following as pure substances and mixtures – Air, glucose, gold, sodium and milk. [1]
 

9. What is the difference between molecules and compounds?
Give examples of each. [1]
 

10. How can we separate the components of a compound? [1]