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Thursday, December 10, 2020

Class 9 class Test Sub: Science

 


Q. Attempt the following questions any five.                                                    (2×5)

1)  Write the uses of diamond

2)  Explain the difference Diamond and graphite.

3)  Write scientific reasons Graphite is a conductor of electricity.

4)  Differences between Distance and displacement

5)  What is Newton’s second law of motion?

6)  Define Cation and anion 

7)  Write down electronic configuration of Carbon