Compulsory Science Question Paper | 2075 [2019] | RE-111GP | SEE

Compulsory Science Question Paper 2075-2019 re-111gp see
DR Gurung
SEE - 2075 (2019)
COMPULSORY SCIENCE (अनिवार्य विज्ञान)
Code - RE-111'GP'
(New Course)
Time: 2 hours 15 minutes
Full Marks: 75
DOWNLOAD PDF | SEE Compulsory Science | RE-111'GP' | Question Paper | 2075/2019
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Compulsory Science Exam Paper | 2074 [2018] | RE-111CC | SEE
Answer all the questions. (सबै प्रश्नहरुको उत्तर दिनुहोस्।)


समूह 'क' (Group 'A') [15x1=15]

1. Write short answer of the following questions.

a. Write the formula to find the weight of an object.

b. State Archimede's principle.

c. What is geo-thermal energy?

d. Write the formula of power lens.

e. What is step up transformer?

f. Write the name of any two metalloids.

g. Write two examples of weak acids.
h. Write the atomic number and atomic weight of copper.

i. What is concrete?

j. Give two examples of exocrine gland.

k. What is vein?

l. What is the main function of sex chromosome?

m. Name any two animals which have external fertilization.

n. What is water pollution?

o. What is carbonization?

समूह 'ख' (Group 'B') [13x2=26]

2. Clarify the statement, "acceleration due to gravity of the earth is 9.8 m/s2".

3. Energy crisis cannot be solved immediately but it can be pushed up to the next generation. Give reason.

4. Write any two importance of atmospheric pressure.

5. 10 kg of water at 80OC cools faster than 15 kg of water at the same temperature kept in the identical vessels. Why?

6. Write two characteristics of 'S' block elements.

7. The state of chemical reaction increases with the increase of the surface area of reactant. Why?

8. Write structural formula and one use of trihydric alcohol.
9. Write any two differences between thermoplastic and thermosetting plastic.

10. Write any two differences between drone and worker bee.

11. Write any two effects that are seen due to lack of thyroxine hormone.

12. Write any two symptoms of haemophilia disease.

13. Write any two advantages of vegetative propagation.

14. Comet is seen after a long period of time. Why?

समूह 'ग' (Group 'C') [6x3=18]
15. How much time does a stone take to reach on the surface of the earth drop from the height 20 m and what will be its acceleration due to gravity after 3 seconds. (g = 10 m/s2)

16. In a transformer the number of turns in primary coil is three times than the number of turns in secondary coil. If the primary voltage of transformer is 220 volt, find the secondary voltage.

17. How does the ammonia gas is manufactured on industrial scale? Write with balanced chemical equation.

18. Write any three uses of aluminium.

19. Pea plant with red flower (RR) and white flower (rr) are crossed pollinated firstly and then self pollinated. What will be the colour of flower at first and second generation? Why? Write with necessary chart.

20. Draw the diagram of larval stage of silkworm and label the parts thoracic true legs, spiracles, abdominal pseudo legs and dorsal horn.

21. Draw a ray diagram of an image formed when an object is placed at a distance of 20 cm from a convex lens having focal length 20 cm. Write any two natures of image formed. Calculate the magnification of image.

22. Study the given diagram and answer the following questions.
i) Which gas is collected in gas jar?
ii) This gas cannot be collected by downward displacement of water. Why?
iii) How can you manufacture urea from the gas collected in gas jar? Write with balanced chemical equation.

23. How does blood play an important role in the context of control and protection? Suggest any two precautions to be taken to reduce the high blood pressure.

24. How do industrial gases cause acid rain? Explain with chemical reaction. Mention the effects of industrial gases.

Check and view SEE Compulsory Science Question Paper of 2075/2019:


DR Gurung
A Learner (अज्ञान जस्तो ठूलो शत्रु अरु केही छैन।) 🙏🙏
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