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express the relation among the half-life period of a reactant and its initial concentration if the reaction involved is of second orderhow are
write the maximum possible coordination number of an atom in an hcp crystal structure of an elementillustrate the formula relating pressure of a gas
explain and classify vitaminsname the diseases caused because of lack of any three of
name the products obtained on complete hydrolysis of dnaenumerate the structural differences between dna and rnain what way is a nucleotide
i how would you account for the followinga the transition elements exhibit high enthalpies of atomizationb the 4d and 5d series of the transition
i assign appropriate reason for each of observationsa anhydrous alci is used as a catalystb phosphinic acid behaves as a monoprotic acidc sf6 is not
on the basis of application how are dyes classifieddescribe essential features of any two of
draw a figure to show splitting of degenerate d orbitals in an octahedral crystal fieldhow does the magnitude of decide the real configuration old
explain detergentsgive their scheme classification why are the detergents preferred over
two forces p amp 2p act on the particle if the first is doubled amp the second enhanced by 20nthe direction of the resultant remains unchangedwhat is
what is a capacitor a capacitor is basically a two conductors conencted with an insulatorit stores great amount of
how are the colloids classified on the basis of the nature of interaction among dispersed phase and dispersion medium describe a significant
a reaction is first order in a and second order in ba write differential rate equationb how is the rate affected if the concentration of b is
two elements a and b form compounds having molecular formulae ab2 and ab4 dissolved in 2o g of benzene 1 g of ab2 lower the freezing point by 23 k
calculate the density of silver which crystallizes in the face-centred cubic structure the distance between the nearest silver atoms in this
types specimens of echpnodermata before we begin the study of the selected specimens of the following echinoderms - feather star brittle star sea
classification with its justificationkingdom animalia animals multi-cellular organisms with cells that lack a cell wall many capable of
consider a person having mass m and holding two balls every of mass m is at rest over a frictionless surface now the person throws one ball towards
q what do you mean by echinodermatayou will recall that pliylum echinodermata includes spiny skinned animals which are exclusively marine gr
the equation of an equipotential line in an electric field is y2x then the electric field strength vector at 12 may
explain the following termsa asymmetric moleculeb r and s
taking a specific example show that as total is a criterion for spontaneity of a changewrite the cell reactions which occur in lead storage batteryi
q classification and justification of hemichordatakingdom animalia animals multicellular organisms with cells that lack a cell wall many capable of
give chemical reaction in support of each of the following statementsi the 1 oxidation state gets stabilised progressively from ga to ti in groupii
mention two properties of acetonitrile b of which it acts as a good solventdraw a diagram showing the formation of bonding and antibonding molecular