Explain about Sanitation

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What is a galvanometer?

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Can a solid and liquid together be possible?

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a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?

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What is the Spectrum?

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In beta minus emission, the number of nucleons in the atom?

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How can light be defined in simplest form?

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Why does the colour of a material look differently in sunlight that than in the electrical-lamp

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Explain the Amphoteric ?

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Please define e.s.u. it is the unit of ...... It is equal to .....

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assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?

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Who determined that the square of a planets period is proportional to the cube of its average distance from the sun?

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