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Physical Chemistry

Coagulation of Colloidal Solution

Science > Chemistry > Colloids > Coagulation of Colloidal Solution The process of precipitation of colloidal particles due to aggregation of the particles is called coagulation or flocculation. Explanation: The presence of the same type of electric charge on colloidal particles causes repulsion and keep them in a suspended state. If by some means, the […]

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Physical Chemistry

Electrical Properties of Colloids

Science > Chemistry > Colloids > Charge on Colloidal Particles The colloidal particles carry an electric charge. The most important property of colloidal solution is that all suspended particles possess either positive or a negative charge. i.e. they carry the same nature of the charge. The mutual forces of repulsion between similarly charged particles prevent […]

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Physical Chemistry

Properties of Colloids

Science > Chemistry > Colloids > Properties of Colloids In this article, we shall study the general, mechanical and optical properties of colloids. General Properties of Colloids: Heterogenous Character: The ultramicroscopic examination indicates that colloidal dispersion is a heterogeneous system consisting of a continuous dispersion medium and discontinuous disperse phase. Visibility: Colloidal particles cannot be seen […]

Categories
Physics

Electric Potential

Science > Physics > Electrostatics > Electric Potential Electric Potential at a Point: The electric potential at any point in the electric field is defined as the work that must be done by the external force to move unit positive charge from infinity to that point without acceleration. If W is the work done in […]

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Indian Contract Act

Section 126: Contract of Guarantee

Indian Legal System > Civil Laws > Indian Contract Act, 1872 > Section 126: Contract of Guarantee Guarantee is an undertaking to answer for another’s liability and collateral thereto. It is a collateral undertaking to pay the debt of another in case he does not pay it. It is a provision to answer for the […]

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Indian Contract Act

Section 125: Rights of Indemnity Holder

Indian Legal System > Civil Laws > Indian Contract Act, 1872 > Section 125: Rights of Indemnity Holder Section 125 of the Indian Contract Act lays down the three important rights of indemnity holder Section 125.   Rights of indemnity-holder when sued. The promise in a contract of indemnity, acting within the scope of his authority, […]

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Indian Contract Act

Section 124: Contract of Indemnity

Indian Legal System > Civil Laws > Indian Contract Act, 1872 > Section 124: Contract of Indemnity The distinctive feature of Contract Law, as compared to other branches of law, is that in the former the parties make law for themselves within the broad framework of the Contract Law. The importance of the contract in […]

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Uncategorized

Town Planning

Planning is the backbone of development activities. It points out a precise way to reach a pre-determined goal or a set of goals within a pre-determined period of time with the means that are available with a planner and under the prevailing circumstances. Planning as a process involves investment and other development possibilities based on […]

Categories
Physics

Photometry and Sources of Light

Science > Physics > Wave Theory of Light >Photometry and Sources of Light In this article, we shall study brief history of study of light, sources of light, andterminology of optics. History of Study of Light: Light is a form of that energy which simulates our vision. Around 400 B.C., it was proposed that particles […]

Categories
Physics

Introduction to Static Electricity

Science > Physics > Electrostatics > Introduction to Static Electricity Electricity is a very important form of energy which can be easily converted into other forms of energy. Electricity can be produced at one place and can be transmitted to long distances. Electricity is a branch of Physics which deals with charges, stationary and moving. […]