To Compare the Rate of Fermentation of Wheat Flour, Gram Flour, Rice Flour, Potato Juice, and Carrot Juice Project PDF Class 12 Objective The purpose of the experiment is to compare the rate of fermentation of the given samples of Wheat Flour, Gram Flour, Rice Flour, Potatoes, Carrot Juice and Orange Juice I became interested in …
To Study the effect of potassium bisulphite as food preservative Project PDF Class 12 Introduction What are Preservatives? Growth of micro-organisms in a food material can be inhibited by adding certain chemical substance. However, the chemical substances should not be harmful to the human beings. Such chemical substances which are added to food materials to …
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Methods of Water Purification Chemistry Investigatory Project PDF Class 12 Introdcution Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids and gases from contaminated water. The goal is to produce water fit for a specific purpose. Most water is purified for human consumption (drinking water), but water purification may also be …
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Acidity in Tea Leaves Chemistry Investigatory Project PDF Class 12 Introdcution Tea is a popular beverage made by infusing dried tea leaves or herbs in hot water. The leaves used to make tea come from the Camellia sinensis plant, and the processing methods applied to these leaves determine the type of tea produced. There are …
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Preparation of Soybean Milk Chemistry Investigatory Project PDF class 12 Aim Preparation of soya bean milk and its comparison with the natural milk with respect to curd formation, effect of temperature and taste. Introduction Soy milk is a high protein, iron-rich milky liquid produced from pressing ground, cooked soybeans. Creamy white soy milk resembles cow’s …
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Foaming Capacity of Soaps Chemistry Investigatory Project PDF [PDF Download link Given Below]To get the link Scroll down to bottom of this Article Introduction Soaps are sodium or potassium salts of higher fatty acids like stearic, palmitic and oleic acids can be either saturated or unsaturated. They contain a long hydrocarbon chain of about 10-20 …
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Electrochemical Cell Chemistry Investigatory Project PDF INTRODUCTION Electro Chemical Cell Whenever a redox reaction is allowed to take place directly in a single beaker, it is found that the solution becomes hot. For example, when zinc is placed in a copper solution, the solution is found to be warmer as the reaction proceeds according to …
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To study the quantity of Casein in different samples of milk Chemistry Investigatory Project PDF INTRODUCTION What is Casein? Casein is the protein found in all mammals’ milk. Mammals include cow, goat, sheep, yak, buffalo, camel and humans. Milk is a complete diet as it contains minerals, vitamins, proteins, Carbohydrates, Fats and Water. Average composition …
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