Laboratory Manual Science Class 10th Term-1 & 2 [Experiments|Viva-Voce]  (English, Paperback, Arihant Experts)

The Central Board of Secondary Education (CBSE) conducts practical examination for Class X students. This laboratory manual has been designed to help Class X students prepare for Experiments and Viva Voce for Science. The present book for CBSE Class X Science Experiments and Viva Voce has been divided into two parts namely Term I and Term II covering the syllabi of Term I and Term II. The Term I section covers To find the pH of the following samples by using pH paper/ universal indicator, To study the properties of acids and bases, To perform & observe the action of water on quicklime & classify the reaction, To observe the action of Zn, Fe, Cu and Al metals on various salts, to study the dependence of potential difference across a resistor on the current passing through it and determine its resistance, to determine the equivalent resistance of two resistors, when connected in series combination, to prepare a temporary mount of leaf peel to show its stomata, to show necessity of light during the process of photosynthesis whereas the Term II covers to study the properties of acetic acid, to study saponification reaction for the preparation of soap, to study the comparative cleansing capacity of a sample of soap in soft and hard water, to determine the focal length of concave mirror and convex lens by obtaining the image of a distant object, to study binary fission in Amoeba, to trace the path of the rays of light through a glass prism, to identify the different parts of an embryo of a dicot seed, etc. The book cum Laboratory Manual also contains Coloured Diagrams along with general introduction of laboratory work and commonly used apparatus. Also lab instructions and safety procedures have been provided in the book. As the book cum laboratory manual covers all the experiments and viva voce, it for sure will help Class X students prepare their best for CBSE Class X Science Practical Examination.