SSC PHYSICAL SCIENCE MODEL PAPER

Model paper

Part - A

Marks: 46 

SECTION - I

Each question carries 1M.                          6 X 1 = 6 M 

1. Write the SI unit of Specific heat?
2. The maximum number of electrons that can be accommodated in 3d orbital of an atom is?
3. Write  Snell's law?
4. Write the bond angle of Methane and Beryllium chloride?
5. What is resistance?
6. Write the functional group of alcohol?

SECTION - II

Each question carries 2M.                           4 X 2 = 8 M

 

7. Define Ohms law?
8. Define Modern periodic law?
9. Write any two applications of total internal reflection?
10. How does Atomic radius vary in group and in periods?

SECTION - III

Each question carries 4M.                        4 X 4 = 16 M 

11. Differentiate between evaporation and boiling?
12. Define ionisation potential? how does it vary in group and in periods?
13. What is overloading? How do you prevent it? what is the value of 1 KWH?
14. Define (i) smelting (ii) roasting (iii) calcination (iv) gangue?

SECTION - IV

Each question carries 8M.                   2 X 8 = 16 M 

15.Suggest an experiment to prove that air and water is necessary for corrosion?

                                              (Or)

      How do you verify that sin i / sin r is  constant?

16. How do you correct Myopia draw with a neat diagram?

                                                                    (Or)

      Draw a neat diagram of Moeller chart?