{"product_id":"science-internal-assessment-for-class-10th","title":"Science (Practical) For Class 10th","description":"\u003cp\u003e\u003cstrong\u003eTable of Content:-\u003c\/strong\u003e \u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLaboratory Instructions \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Determine the pH of the following samples by using pH paper or a Universal Indicator : \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(i) Dilute Hydrochloric Acid (Dil. HCl) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(ii) Dilute Sodium Hydroxide Solution (Dil. NaOH) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(iii) Dilute Ethanoic Acid Solution \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(iv) Lemon Juice \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(v) Water \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(vi) Dilute Sodium Bicarbonate Solution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Study the properties of an acid (for example, HCl) by carrying out the following reactions : \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(i) With litmus solution (blue\/red) \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e(ii) With zinc metal \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e(iii) With solid sodium carbonate \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3. Study the properties of the alkali NaOH by carrying out the following reactions: \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e(i) With litmus solution (blue\/red) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(ii) With zinc metal \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(iii) With solid sodium carbonate \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4. Perform the following reactions, observe them carefully, and classify them into the categories mentioned below : \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(i) Reaction of water with quicklime (calcium oxide) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(ii) Heating of ferrous sulphate crystals \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(iii) Reaction of an iron nail with copper sulphate solution \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e(iv) Reaction between sodium sulphate and barium chloride Classify the above reactions as : \u003c\/span\u003e\u003cspan\u003e(a) Combination reaction (b) Decomposition reaction (c) Displacement reaction (d) Double displacement reaction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5. Study the effect of zinc (Zn), iron (Fe), copper (Cu), and aluminium (Al) on zinc sulphate (ZnSO4) solution, and arrange these metals according to their reactivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6. Study the effect of zinc (Zn), iron (Fe), copper (Cu), and aluminium (Al) on iron sulphate (FeSO4) solution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e7. Study the effect of zinc (Zn), iron (Fe), copper (Cu), and aluminium (Al) on the aqueous solution of copper sulphate (CuSO4 ).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e8. Study the effect of zinc (Zn), iron (Fe), copper (Cu), and aluminium (Al) on aluminium sulphate [Al2(SO4)3] solution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e9. Study the following properties of Acetic Acid (Ethanoic Acid) : (i) Odour (ii) Solubility in water (iii) Effect on litmus paper (iv) Reaction with sodium hydrogen carbonate \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e10. Conduct a comparative study of the cleansing action of soap samples in soft water and hard water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePractical Physics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Study the relationship between the electric current (I) flowing through a resistor and the potential difference (V) applied across it. Determine the resistance of the resistor and plot a graph between V and I. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Determine the equivalent resistance of two resistors when they are connected in series combinations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3. Determine the equivalent resistance of two resistors when they are connected in parallel combinations. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4. Determine the focal length of a concave mirrorAlso, determine the nature and position of the image formed by a distant object.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5. Determine the focal length of a convex mirror Also, determine the nature and position of the image formed by a distant object. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6. Using a rectangular glass slab, trace the path of a light ray for different angles of incidence. Measure the angle of incidence, angle of refraction, and angle of emergence, and study the relationship among them. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e7. To trace the path of light rays through a glass prism. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e8. Plot the magnetic field lines around a bar magnet and locate its neutral points. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePractical Biology\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Prepare a temporary mount of a leaf peel to observe stomata under a microscope. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Demonstrate experimentally that carbon dioxide (CO2) is released during the process of respiration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3. Demonstrate experimentally that carbon dioxide (CO2) is essential for the process of photosynthesis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4. Prepare temporary slides of the following using ready-made specimens : (a) Binary fission in Amoeba (b) Budding in Yeast \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5. Study the different parts of the embryo of any dicot seed, such as pea, gram, kidney bean (rajma), or bean. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFirst Unit Test (Objective Type Questions)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eO.M.R. Answer Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSecond Unit Test \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThird Unit Test \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eO.M.R. Answer Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFourth Unit Test \u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePROJECT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Using pH paper or a Universal Indicator, determine the pH values of the following natural substances : \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Lemon juice 2. Beetroot juice 3. Juice extracted from green leafy vegetables 4. Water in which pulses have been soaked 5. Juice extracted from rose (Hibiscus) petals \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Prepare a Chemical Garden. (Glass jar, water glass solution, crystals of copper sulphate, cobalt sulphate, or manganese sulphate, and sand.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3. Conduct an experimental observation and comparative study of the heat evolved during different acid–base neutralization reactions. Materials required : Beaker, measuring flask, thermometer, molar solutions of an acid and a base, plastic cup, cotton, etc. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4. Prepare a project on the life and achievements of Madam Marie Curie. The project should include: Her photograph, biography, education, discoveries, and Nobel Prize. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5. Prepare a model of an electric bell and study the scientific principles involved in its working.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6. Prepare a model of a Kaleidoscope. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e7. Prepare a comprehensive and systematic study of the lives of renowned Indian scientists and their contributions to the field of science.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e8. Prepare a model of an electrical distribution board, incorporating the required electrical circuit. 9. Conduct an illustrated study on the role of science in entertainment. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e10. Observe and prepare a tabulated record of the changes in the nature, position, and size of the image formed by mirrors and lenses. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e11. Study the different parts of a bisexual flower, such as Hibiscus or Mustard—namely the calyx (sepals), corolla (petals), androecium (stamens), and gynoecium (pistil)—and identify the floral whorls present in it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e12. Prepare a model of the structure of the human heart. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e13. Using soaked bean and maize seeds, study the structure of seeds and the process of seed germination. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e14. Collect different types of plants and prepare a herbarium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e15. Conduct an experiment on growing plants without soil (soilless cultivation) and prepare a project report based on your observations. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e16. Study the air pollution caused by petrol and diesel, and explain the use of C.N.G. (Compressed Natural Gas) as a measure to reduce it. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e17. Study the importance of plastic and polythene in daily life and their role in environmental pollution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e18. Conduct an illustrated study on the causes of increasing noise pollution in your city and its harmful effects. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInternal Assessment Record \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Information:-\u003c\/strong\u003e \u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable dir=\"ltr\" border=\"1\" width=\"400\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"163\"\u003e \u003ccol width=\"245\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e   ISBN\u003c\/td\u003e\n\u003ctd\u003e  \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e   Size (Cm)\u003c\/td\u003e\n\u003ctd\u003e  25 x 24 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e   Weight (Gram)\u003c\/td\u003e\n\u003ctd\u003e  200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e   Pages\u003c\/td\u003e\n\u003ctd\u003e  164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SBPD Publishing House","offers":[{"title":"Default Title","offer_id":45397006319731,"sku":"6793","price":112.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3952\/4467\/files\/6-Science-practical-X-26.jpg?v=1787649891","url":"https:\/\/www.sahityabhawan.in\/products\/science-internal-assessment-for-class-10th","provider":"SBPD Publishing House","version":"1.0","type":"link"}