Strictly In Accordance With The Latest CBSE Syllabus
Strictly in accordance with the latest CBSE syllabusSaraswatilab manualscience(For Class X–First and Second Terms)Based on CCER. RangarajanM.Sc., M.Ed.R.P. Manchanda Rajesh KumarM.Sc., M.Ed.M.Sc., B.Ed.New Saraswati House (India) Pvt. Ltd.New Delhi-110002 (INDIA)
General Instructions1. The units specified for each term shall be assessed through both Formative and Summative assessments.2. In each term, there will be two Formative assessments each carrying 10% weightage.3. The Summative assessment in each term will carry 30% weightage.4. One Formative assessment carrying 10% weightage in each term should include hands on practicals.5. Assessment of Practical Skills through MCQ will carry 15% weightage of term marks in each Summativeassessment.FIRST TERM COURSE STRUCTUREUNITSMARKSI Chemical Substances33II World of Living21III Effects of Current29IV Natural Resources07TOTAL90FIRST TERM PRACTICALSPractical should be conducted alongside the concepts taught in theory classes1. To find the pH of the following samples by using pH paper/universal indicator.(a) Dilute hydrochloric acid(b) Dilute NaOH solution(c) Dilute ethanoic acid solution(d) Lemon juice(e) Water(f) Dilute sodium bicarbonate solution.2. To study the properties of acids and bases HCl & NaOH by their reaction with(a) Litmus solution (Blue/Red)(b) Zinc metal(c) Solid sodium carbonate3. To perform and observe the following reactions and classify them into:(a) Combination reaction(b) Decomposition reaction(c) Displacement reaction(d) Double displacement reaction(i) Action of water on quick lime(ii) Action of heat on ferrous sulphate crystals(iii) Iron nails kept in copper sulphate solution(iv) Reaction between sodium sulphate and barium chloride solutions.(3)
4. (a) To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions.(i) ZnSO4 (aq.)(ii) FeSO4 (aq.)(iii) CuSO4 (aq.)(iv) Al2 (SO4)3 (aq.)(b) Arrange Zn, Fe, Cu and Al metals in the decreasing order of reactivity based on the above result.5. To study the dependence of potential difference (V) across a resistor on the current (I) passing through it anddetermine its resistance. Also plot a graph between V and I.6. To determine the equivalent resistance of two resistors when connected in series.7. To determine the equivalent resistance of two resistors when connected in parallel.8. To prepare a temporary mount of a leaf peel to show stomata.9. To show experimentally that light is necessary for photosynthesis.10. To show experimentally that carbon dioxide is given out during respiration.SECOND TERM COURSE STRUCTUREUNITSMARKSI Chemical Substances–Nature and BehaviourII World of Living2330III Natural Phenomena29IV Natural Resources08TOTAL90SECOND TERM PRACTICALSPractical should be conducted alongside the concepts taught in theory classes1. To study the following properties of acetic acid (ethanoic acid) :(a) odour(b) solubility in water(c) effect on litmus(d) reaction with sodium bicarbonate2. To study saponification reaction for preparation of soap.3. To study the comparative cleaning capacity of a sample of soap in soft and hard water.4. To determine the focal length of(a) Concave mirror(b) Convex lensby obtaining the image of a distant object.5. To trace the path of a ray of light passing through a rectangular glass slab for different angles of incidence.Measure the angle of incidence, angle of refraction, angle of emergence and interpret the result.6. To study (a) binary fission in Amoeba and (b) budding in yeast with the help of prepared slides.7. To trace the path of the rays of light through a glass prism.8. To find the image distance for varying object distances in case of a convex lens and draw corresponding raydiagrams to show the nature of image formed.9. To study homology and analogy with the help of models/charts of animals and models/charts/specimens ofplants.10. To identify the different parts of an embryo of a dicot seed (pea, gram or red kidney bean).(4)
S.No.ExperimentsPage No.FIRST TERMPHYSICS1. EFFECTS OF CURRENT . F-9Experiment 1. To study the dependence of current on the potential difference across aresistor and thereby determine the resistance. Also plot a graph between V and I . F-11Experiment 2. To find the resultant resistance of two resistors when connected in series . F-18Experiment 3. To find the resultant resistance of two resistors when connected in parallel . F-20CHEMISTRY2. MATTER . F-29Experiment 1. To find the pH of the following samples by using pH paper/universal indicator(i) Dil. hydrochloric acid (ii) Dil. NaOH solution (iii) Dil. ethanoic acid solution (iv) Lemon juice(v) Water (vi) Dil. sodium bicarbonate solution . F-29Experiment 2. To study the properties of acids and bases (dil. HCl and dil. NaOH) by theirreaction with (i) Litmus solution (Blue/Red) (ii) Zinc metal (iii) Solid sodium carbonate . F-363. CHEMICAL REACTIONS . F-43Experiment 3. To classify the following reactions as (i) Combination (ii) Decomposition(iii) Displacement (iv) Double displacement reaction: (a) Reactions of quick lime with water(b) Heating of ferrous sulphate (c) Reaction of iron nails with CuSO4(aq) (d) Reaction of sodiumsulphate solution with barium chloride solution . F-43Experiment 4. (a) To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions:(i) ZnSO4 (aq) (ii) FeSO4 (aq) (iii) CuSO4 (aq) (iv) Al2(SO4)3 (aq)(b) Arrange Zn, Fe, Cu and Al in the decreasing order of reactivity based on the above result. . F-51BIOLOGY4. LIFE PROCESSES . F-59Experiment 1. To prepare a temporary mount of a leaf to show stomata . F-59Experiment 2. To show experimentally that light is necessary for photosynthesis . F-64Experiment 3.1. To show that carbon dioxide is produced during respiration by use of KOH solution . F-69Experiment 3.2. To show that carbon dioxide is produced during respiration by the use of lime water . F-69(5)
SECOND TERMPHYSICS1. NATURAL PHENOMENA . S-3Experiment 1. To determine the focal length of a given concave mirror by obtaining theimage of a distant object . S-6Experiment 2. To find the focal length of the given convex lens by obtaining the imageof a distant object . S-17Experiment 3. To trace the path of a ray of light passing through a rectangular glass slaband measure the angle of incidence, emergence, refraction and interpret the result . S-22Experiment 4. To find the image distance for varying object distances in case of a convex lens and drawcorresponding ray diagrams to show the nature of image formed . S-30Experiment 5. To study the refraction of light falling on a glass prism . S-37CHEMISTRY2. CHEMICAL SUBSTANCES—NATURE AND BEHAVIOUR . S-43Experiment 1. To study the following properties of acetic acid (ethanoic acid):(i) odour (ii) solubility in water (iii) effect on litmus (iv) reaction with sodium bicarbonate . S-43Experiment 2. To study saponification reaction for the preparation of soap . S-50Experiment 3. To study the comparative cleaning capacity of a soap sample in soft and hard water . S-54BIOLOGY3. LIFE PROCESSES . S-59Experiment 1.1. To study binary fission in Amoeba with the help of prepared slide . S-59Experiment 1.2. To study budding in yeast with the help of prepared slide . S-59Experiment 2. To study homology and analogy with the help of models/charts of animals and models/charts/specimens of plants . S-66Experiment 3. To identify the different parts of an embryo of a dicot seed (pea, gram or redkidney bean) . S-72(6)
Saraswati Lab Manual Science Class-XTerm-I & II20%OFFPublisher : SChand Publications ISBN : 9788173355486Author : R. P. Manchanda,R. Rangarajan, RajeshKumarType the URL : http://www.kopykitab.com/product/12435Get this eBook
lab manual science Saraswati lab manual science (For Class X–First and Second Terms) based on cce R. Rangarajan M.Sc., M.Ed. R.P. Manchanda Rajesh Kumar M.Sc., M.Ed. M.Sc., B.Ed. New Saraswati House (India) Pvt. Ltd. New Delhi-110002 (INDIA) (3) General Instructions 1. The units specified for each term shall be assessed through both Formative .
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Le genou de Lucy. Odile Jacob. 1999. Coppens Y. Pré-textes. L’homme préhistorique en morceaux. Eds Odile Jacob. 2011. Costentin J., Delaveau P. Café, thé, chocolat, les bons effets sur le cerveau et pour le corps. Editions Odile Jacob. 2010. Crawford M., Marsh D. The driving force : food in human evolution and the future.
Le genou de Lucy. Odile Jacob. 1999. Coppens Y. Pré-textes. L’homme préhistorique en morceaux. Eds Odile Jacob. 2011. Costentin J., Delaveau P. Café, thé, chocolat, les bons effets sur le cerveau et pour le corps. Editions Odile Jacob. 2010. 3 Crawford M., Marsh D. The driving force : food in human evolution and the future.
