Science - GyaanBook-तमसो मा ज्योतिर्गमय

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Cohesive Force: The force of attraction between the molecules of same substance is called cohesive…

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Pressure: Pressure is defined as force acting normally on unit area of the surface. Pressure…

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Scalar Quantities: Physical quantities which have magnitude only and no direction are called scalar quantities.…

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Biology - Branch of science in which living beings are studied. Bios = Life &…

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Chemistry- Branch of science which deals with the composition of matter also the Physical and…

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Unit: The chosen standard used for measuring physical quantity is called unit. Units are of…