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q what do you mean by hemichordata hemichordates re vermiform worm-like animals which have few characters like those of the chordates hence the name
write chemical tests to distinguish amonga phenol and benzoic acidb propanal and propanonec formic acid and acetic
write conditions and reactions for the following conversionsi chloroform into diethylcarbonateii phenol into salicylic acidiii 2-propanone into
give one significant use of each of the followingi bithionalii chloramphenicoliii streptomyciniv
what are hormones state the function of the following hormonesa testosteroneb
name the chemical components which constitute nucleotideswrite any two functions of nucleotides in a
using the valence bond approach reduce the shape and magnetic character ofwhat are elastomers write the chemical equation to show the preparation
how do you account for the followinga all scandium salts are white at no of sc 21b the first ionization energies of the 5d transition elements are
write one reaction each to exemplify the followinga aldol condensationb friedel-crafts
how are the following sole produceda sulphur solb
what are photochemical reactions explain the mechanism of the photo- chemical reaction occurring among hydrogen and chlorine
the standard free energy change for a reaction is -2123 kj mol -1if the enthalpy of the reaction is - 2167 kj mol-1 calculate the entropy change for
what are non-ideal solutionsdefine as to why non-ideal solutions deviate from raoults
caesiurn chloride crystallises as a body centred cubic lattice and has a density of 40 g cm-3 calculate the length of the edge of the unit cell of
mention the major reason for the anomalous behaviour of lithium in group of the periodic tablewhy is the third ionization energy of manganese at no
how does chemical adsorption of a gas on a solid vary with temperaturea mention the main reason for the anomalous behaviour of lithium in group of
mention one property which is caused due to the presence of f-centre in a solida write down nernst equation for single electrode
write down all the four quantum numbers of the electron in the outermost shell of rubidium at no 37 atoma what type of hybridization is associated
define protein requirement during tuberculosisprotein achronic infection is marked by a prolonged duration of fever this leads to wasting of
explain energy requirement during tuberculosisenergy the criteria to establish the energy intake is the body weight status coupled with
dietary managementit must be evident to you that majority of the tuberculosis patients are emancipated and malnourished proper dietary management it
what is the treatment of tuberculosisthe disease can be very effectively treated with the help of antibiotic therapy rest and nourishing food the key
salient features of pulmonary tuberculosisthe salient features tuberculosis includewasting of tissuesexhaustioncoughexpectoration andfeverthe acute
tuberculosistuberculosis is a chronic infectious disease which is caused by a bacterium - mycobacterium tuberculosis it affects the lungs most
chronic fever and infection chronic fever and infection are always supported will a long standing history of symptoms or repeated