Download or read book Academic Practical Science IX written by Dr. N. K. Sharma and published by Laxmi Publications. This book was released on 2009 with total page 227 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Comprehensive Practical Science IX written by S.P. Saxena and published by Laxmi Publications. This book was released on 2010 with total page 226 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Practical Laboratory Manual Science Class IX based on NCERT guidelines by Dr J P Goel Dr S C Rastogi Dr Sunita Bhagia Er Meera Goyal written by Dr. J. P. Goel and published by SBPD Publications. This book was released on 2020-06-26 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: Physics : 1.To determine the focal length of concave mirror, 2. To find the focal length of convex lens by two pin method, 3. To find the image distance for varying object distances in case of a convex lens and drawing corresponding ray diagrams to show the nature of image formed, 4.To trace the path of the rays of light through a glass prism, 5.To trace the path of a ray of light passing through a rectangular glass slab for difference angles of incidence. 6.To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plotting a graph between V and I.7.To determine the equivalent resistance of two resistors when connected in series and parallel Chemistry : 8.To find the pH of the following samples by using pH paper universal indicator, 9.To studying the properties of a base (dil. NaOH Solution) and Acid (HCl) by their reaction with : (a) Litmus solution (Blue/Red), (b) Zinc metal, (c) Solid sodium carbonate, 10.To perform and observe the following reactions and to 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. 11.To observe the action of Zn, Fe, Cu and Al on the following salt solutions : (a) ZnSO4 (aq.), (b) FeSO4 (aq.), (c) CuSO4 (aq.), (d) Al2 (SO4)3 (aq.). Based on the above result to arrange Zn, Fe, Cu and Al (metals) in the decreasing order or reactivity,12.To study the following properties of acetic acid (ethanoic acid) : (i) Odour, (ii) Solubility in water, (iii) Effect on litmus, (iv) Reaction with sodium hydrogen carbonate. 13.To study the comparative cleaning capacity of a sample of soap in soft and hard water. Biology : 14.To study stomata by preparing a temporary mount of a leaf peel. 15.To show experimentally that carbon dioxide (CO2) is given out during aerobic respiration, 16. To study (A) Binary fission in Amoeba and (B) Budding in yeast with the help of prepared slides, 17.To identify the different parts of an embryo of a dicot seed (pea, gram or red kidney beans.)

Download or read book Living Science Physics 9 written by Dhiren M Joshi and published by Ratna Sagar. This book was released on with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: Living Science for Classes 9 and 10 have been prepared on the basis of the syllabus developed by the NCERT and adopted by the CBSE and many other State Education Boards. Best of both, the traditional courses and the recent innovations in the field of basic Physics have been incorporated. The books contain a large number of worked-out examples, illustrations, illustrative questions, numerical problems, figures, tables and graphs.

Download or read book Journal of the Society of Telegraph Engineers and of Electricians written by and published by . This book was released on 1904 with total page 1334 pages. Available in PDF, EPUB and Kindle. Book excerpt: Includes the Society's list of officers, members, and associates.

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Download or read book Documents written by Boston (Mass.). School Committee and published by . This book was released on 1927 with total page 1120 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The St Andrews University Calendar for the Year written by University of St. Andrews and published by . This book was released on 1906 with total page 652 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Journal written by Institution of Electrical Engineers and published by . This book was released on 1904 with total page 1386 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book University of Iowa Monographs written by University of Iowa and published by . This book was released on 1927 with total page 486 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Comprehensive Practical Science X written by S. P. Saxena and published by Laxmi Publications. This book was released on 2011-12 with total page 227 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The School Review written by and published by . This book was released on 1921 with total page 888 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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