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break point chlorination it may be defined as the chlorination of water to such an extent that not only living organism but also other organic
sedimentation the process of allowing water to stand undisturbed in big tanks for some time in order to facilitate the settling down of the course
clarks method or soap titration method this method depends upon the fact that when soluble soap is added to hard water constituent of hard water. ca
degree of hardness the degree of hardness of water is conveniently expressed in terms of equivalent amount of caco3. although hardness of water is
q. discuss the edta method of determining hardness of
a what is hardness of water? what do you understand by temporary and permanent
enthalpy h is defined by the relationship hupv. the enthalpy change deltah for finite changes at constant pressure is given by the expression deltah
thermodynamicsthermodynamics is a macroscopic science and its most fundamental level is the study of two physical energy entropy and quantities.
structure of liquidsliquids have a limited degree of short-range order and are most adequately described in terms of a radial distribution function.
the sum of the sides of a triangle is 9 29 inches.if the two sides measure 53 inches and 3 16 inchesfind the measure of the third
a business has the opportunity to expand by purchasing a machine at a cost of 16380000. the machine has an estimated life of 5 years and is
maximize p3x2y subject to xy 6 x 3 x 0y
i wants to know about kangaroo because my teacher give me an assignment so for that i wants to know everything about
the winning team3939s score in 21 high school basketball games was recorded. if the sample mean is 54.3 points and the sample standard deviation is
problem solving techniquethere are two approaches to solve a problem. they are-1. top down-a top down design approach starts by identifying
q. describes the construction of a nicol prism and explains its action in converting upl into ppl.sol. nicol prism this is the
it consists of two semis circular plates.one is of quartz and other is glass plate joined together along the diameter. the quartz semi circular plate
q. what is optical activity and optical rotation? write the laws of optical activity of optically active solution.optical activityif a plane
q. derive an expression for the intensity distribution due to fraunhofers diffraction at a single slit and shows that the intensity of the first
q. explain rayleighs criterion of just resolution of two spectral lines of equal intensities giving suitable intensity distribution carves. show
q. prove that for thin films the interference pattern in reflected and transmitted light are complementary to each other.also explain why the
q. describe the method of measurement of the thickness of a thin transparent mica slit using fresnels bi-prism. give necessary theory. draw
q. how will you measure thickness of thin silicon-chip using bi-prism experiment? derive the formula used.when a thin silicon chip thin film of
q. how shall you measure wavelength of light used in newtons ring experiment? derive the formula used. measurement of wavelength of monochromatic
q. what will be effect on newtons rings ifi a little oil micro 1.65 is introduced between the lens micro - 1.5 and the glass