Dimension of physical quantities is defined as the power to which the fundamental units are raised to represent it. The fundamental units of ...
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Mass defect and binding energy are related to each other. By finding the value of mass defect we can easily calculate binding energy of nucle...
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Radioactivity is the spontaneous disintegration of heavy element without being affected by external means. The intensity of emitted radiation...
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Nuclear fusion is the phenomenon of fusing two or more lighter nuclei to form a heavy stable nucleus. It may release or absorb energy during ...
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Nuclear fission is defined as the process of splitting heavy unstable nucleus into two or more than two lighter nuclei. It is one of the type...
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In Radioactive decay, half life and mean life are terms used to represent the time taken by radioactive substances/elements to disintegrate t...
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Rutherford Atomic Model was proposed by Physicist Earnest Rutherford to explain the atomic model in 1911. Till that date, only J.J Thomson&am...
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Bohr’s atomic model is modified form of Rutherford atomic model. To overcome several limitation in Rutherford model, Niels Bohrs pr...
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Liver is one of the important organ of digestive system. It is also the largest visceral organ and gland of human body. It is 4 lobed in huma...
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Applications of science are making human beings more advanced. It is helping us in understanding different unknown phenomenon that are happen...
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Simple harmonic motion is a periodic motion in which a particle move to and fro repeatedly about a mean position in presence of restoring for...
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Photoperiodism is the effect of duration of light on living organism. It is also defined as the effect of photoperiod (duration of light) on ...
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Telescope is an optical instrument used for viewing distance objects, planets and interstellar objects. It consists of two or more convex len...
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A thermometer is a device used to measure temperature of body or object. The measurement of temperature is called as thermometr...
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Chloroplast is the most common plastid which contains pigments for photosynthesis. It was first observed by Antony...
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Carbon and its compounds are widely distributed in nature. It is found in living organism, coal, earth crust, outer space, planetary objects ...
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Zoology is one of the major part of biology. Biology is made with botany and zoology. Zoology has wide range of fields. These division of fie...
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The discovery of radioactivity is great boon to human beings. It is now days used in wide range of fields. More depth research and findings a...
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Transpiration is defined as the loss of excess water from aerial parts of plant in the form of water vapour. Transpiration in plant removes&a...
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Osmosis is the movement of solvent from higher water potential to lower water potential through a semi-permeable...
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Osmosis is defined as the movement of solvent from higher concentration to lower co...
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Red blood cells are fluid connective tissue. Fluid connective tissue are also called as haemopoiet...
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Cord blood is the blood which is collected from baby's umbilical cord after birth. During gestation peri...
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