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Foaming Capacity of Soap Chemistry Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page 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 […]
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Electrochemical Cell Chemistry Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION 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
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To study the quantity of Casein in different samples of milk Chemistry Investigatory Project PDF F Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION What is Casein? Casein is the protein found in all mammals’ milk. Mammals include cow, goat, sheep, yak, buffalo, camel and
Electromagnet Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION An electromagnet is a type of magnet that is created by passing an electric current through a coil of wire. Unlike a permanent magnet, an electromagnet can be turned on and off,
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LDR Working Model Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION A photoresistor or light-dependent resistor (LDR) is a light-controlled variable resistor. The resistance of a photoresistor decreases with increasing incident light intensity; in other words, it exhibits Photoconductivity. A photoresistor can be applied in light-sensitive
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To find the refractive index of water and oil using a plane mirror and an equiconvex lens and an adjustable object needle Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION In optics, the refractive index (a.k.a. refraction index) of an optical
To Study Earth’s Magnetic Field Using Tangent Galvanometer Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION Earth’s magnetic field, also known as the geomagnetic field, is the magnetic field that extends from the Earth’s interior to where it meets the solar
Parallel and Series Combination of Capacitor Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION Capacitors are pivotal components in electrical and electronic circuits, serving as crucial elements for energy storage and management. Their primary function is to store electrical energy in
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Half Wave Rectifier Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION A rectifier a simple diode or group of diodes which converts the Alternating Current (AC) into Direct Current (DC). We know that a diode allows electric current in one direction
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Moving Coil Galvanometer Physics Investigatory Project PDF Class 12 PDF Download Link Given BelowTo Get the Link Scroll Down to end of this Page INTRODUCTION A galvanometer is an electromechanical instrument for detecting and indicating electric current. A galvanometer works as an actuator, by producing a rotary deflection (of a “pointer”), in response to electric
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