In this post I wish you all. Going to inform about the question paper of science subject of the pre board examination to be held for the students of class X of the state of Madhya Pradesh, India. Let me tell this for all the readers that Madhya Pradesh is a state of India and in this state three types of examinations are mainly conducted for the students of class 9th to 12th for their evaluation, out of which quarterly examination, half yearly examination. In addition to the annual exam, an exam called pre-board is also conducted before the annual exam.
This pre board exam is conducted for the students of class 10th and 12th before their main Similarly, before the main examination of class 9th and 11th students also an examination is organized which is called pre examination examination.
So let's tell what topic I have put you question paper in this post, then this question paper is organized for class X students of Madhya Pradesh state of India, science subject of pre board All Indian students living all over the world, including students from other countries including America, Australia, Japan, Germany, France, Netherlands, Brazil, Hong Kong, Australia can also read this question paper and what kind of questions are available for class X students in their country. You can also compare this question paper with the way the question paper is organized.
So let's see the question paper of Science subject of class 10th Pre Board Examination of MP Board of Madhya Pradesh.
Pre- Board Examination- 2021-22
Class-10
Science
Time 03:00 hrs Max. 80 Marks Total Question: 22
Instructions :-
(i) All questions are compulsory.
(ii) Question no 1 to 4 are objective type questions. (total 32 marks)
(iii) Question no 5 to 14 are of 2 marks each. (word limit 30 words)
(iv) Question no 15 to 18 are of 3 marks each. (word limit 75 words)
(v) Question no 19 to 22 are of 4 marks each. (word limit 120 words)
(vi) Internal options are given in question no. 5 to 22.
.................................................................................................................................................................. 1. Choose and write the correct alternative- [1X8=8] (A) What happens when dilute hydrochloric acid is added to iron fillings -
(i) Hydrogen gas & iron chloride are produced
(ii) Chlorine gas & iron hydroxide are produced
(iii) No reaction takes place
(iv) Iron salt & water are produced
(B) The ability of metals to be pulled into thin wires is called -
(i) Tensile strength (ii) Malleability (iii) Conductivity (iv) Soundness (C) The gap between two neurons is called -
(i) Dendrite (ii) Synapse (iii) Axon (iv) Impulse (D) Asexual reproduction takes place through budding in-
(i) Amoeba (ii) Yeast (iii) Plasmodium (iv) Leishmania (E) The device used to produce electric current is called-
(i) Generator (ii) Galvanometer (iii) Ammeter (iv) Motor
(F) Which of the following constitute a food chain-
(i) Grass, Wheat & Mango (ii) Grass, Goat & Human (iii) Goat, Cow & Elephant (iv) Grass, Fish & Goat
(G) World's fastest depleting natural resource is -
(i) Water (ii) Forest (iii) Wind (iv) Sunlight
(H) Number of periods in the Periodic table is -
(i) 4 (ii) 6 (iii) 7 (iv) 8
2. Fill in the blanks : [1X8=8] (A) Water is a ..................... oxide.
(B) Metals are generally .......................... of heat and electricity.
(C) The tissue which establishes a physical connection between mother & foetus is called as .........................
(D) Formation of eggs in human occurs in…………………
(E) ......................... are found in anther.
(F) ......................... is the father of genetics.
(G) The resistance of wire is ......................... to its length.
(H) Brain and spinal cord makes the ........................... system.
3. Match the column : [1X8=8] column 'I' column 'II' A. Most reactive metal (i) Testosterone B. Normal blood pressure (ii) Diopter
C. Plant hormone (iii) potassium
D. Regulating the formation of sperm (iv) Volt
E. Twinkling of stars (v) Bifocal lenses F. Power of lens (vi) Atmospheric refraction G. Presbyopia (vii) 120/80 mmHg H. Electric potential (viii) cytokinin
(ix) Concave lens 4. Write the answers in one word or one sentence : [1X8=8] (A) Write the pH value of distilled water.
(B) What is the homogeneous mixture of two or more metals is called as?
(C) Name the pigment found in green leaves.
(D) Write the term used for the fusion of male and female gametes.
(E) Which chromosome is responsible for sex determination ?
(F) Write the formula for power of lens.
(G) Which lens is used to correct myopia ?
(H) Write the S.I. unit of Resistance.
5. Whether respiration is exothermic or endothermic reaction? Give reasons. 2 marks Or
Oil and fat containing food items are treated with nitrogen, why?
6. What is Amalgam ? 2 marks Or
What is Corrosion ?
7. Write the Mendeleev's Periodic law . 2 marks Or
Write the Newland's Law of octaves.
8. Write any two differences between arteries and veins. 2 marks Or
Write the differences between aerobic and anaerobic respiration.
9. What is vegetative propagation ? 2 marks Or
What is Cross pollination ?
10. How is the sex of the child determined in human beings ? 2 marks Or
Write the Mendel's law of dominance.
11. Write the rules of Reflection. 2 marks Or
Write the rules of Refraction.
12. State Ohm's law. 2 marks Or
Define an electric circuit ?
13. What is electric potential ? 2 marks Or
What is Resistance ?
14. Write the name of the Abiotic components of ecosystem? 2 marks Or
Write the reason of depletion of ozone layer.
15. Balance the following chemical equations : 3 marks (a) HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O
(b) NaOH + H2SO4 → Na2SO4 + H2O
(c) BaCl2 + H2SO4 → BaSO4 + HCl
Or
What is Chemical reaction ? Explain the combination and displacement reaction with example. 16. Why does the sun appear reddish early in the morning ? 3 marks Or
Write the Tyndall effect with example.
17. Write the properties of magnetic lines. 3 marks Or
Write the Fleming's right hand thumb rule.
18. What is geothermal energy ? Write its one use. 3 marks Or
What are fossil fuels ? Write the disadvantages of fossil fuels.
19. Write the formula and use of Bleaching powder and washing soda. 4 marks Or
How is Plaster of Paris obtained from Gypsum ? write applications of POP.
20. Write the structure and formula of these organic compound. 4 marks (a) Ethane (b) Propane (c) Butane (d) Ethene
Or
Write the structure and formula of following organic compounds-
(a) Co2 (b) H2O (c) NH3 (d) CH4
21. Draw a labelled diagram of human digestive system. 4 marks Or
Draw a labelled diagram of human heart.
22. A concave lens has focal length of 15cm. At what distance should the object from the lens be placed so that it forms an image at 10cm from the lens? Also, find the magnification power produced by the lens. 4 marks Or
A convex mirror used for rear view on an automobile has a radius of curvature of 3.00m. If a bus is located at 5.00m from this mirror. Find the position, nature and size of the image. ………………………………………………………………………………………………………………………………………………………………
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