Guess Paper II Physical Science 10th Class.

PHYSICAL SCIENCES
Guess** Paper II Parts A and B
Time: 2 Hours Maximum Marks: 35

SECTION-I
5X2 = 10
Note: 1. Answer ANY FIVE questions choosing at least TWO from each of the following groups, i.e., Groups A & B.
2. Each question carries 2 marks.

Group-A

1. Differentiate between Rotatory and Circular motion.

2. State and Explain Inverse square law of magnetism.

3. Define a) Mass Defect. b) Binding Energy.

4. Draw the block diagram of computer.

Group-B

5. What information does Principal Quantum number and Magnetic Quantum number give?

6. Calculate the number of moles of NaOH present in 750 ml of 0.4 M solution.

7. What is Hydrogenation of oils. Write its equation.

8. Draw the structure of glucose and fructose/Aspirin and paracetamol.

SECTION-II

Note: 1. Answer any Four of the following six questions. 4X1 = 4
2. Each question carries 1 mark.

9. State Hooke's law.

10. Define Resonance?

11. What is magnetic moment?

12. Define Electron Affinity?

13. What is an Arrhenius Acid?

14. What is meant by saponification?

SECTION-III

Note: 1. Answer any Four questions, choosing Two from each of the following groups.
2. Each question carries 4 marks.
Group-A 4X4 = 16

15. Describe the method of determining velocity of sound in air.

16. State and verify Faraday's second law of electrolysis.

17. Explain the differences between artificial transmutation and artificial radio activity.

18. State the properties and uses of junction transistor.

Group-B

19. Explain the formation of co-ordinate covalent bond with an example.

20. What are the features of long form periodic table.

21. What are the reactions of group II A elements with hydrogen, chlorine, water and oxygen.

or

Substitution and addition reactions of alkanes and alkenes.

22. What is a drug? What are the characteristics of an ideal drug.

SECTION-IV

23. Diagram of Nuclear reactor.

24. Alcohol manufacture diagram.