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two compartments each of 1m3 capacity are connected by a valve and insulated from the surroundings and from each other one compartment contains
yx44lnx-x416 then dydx solution dydx-x342lnx-12 means
why does methyl ethanoate not give iodoform test while ethyl ethanoate doesans iodoform test for esters is the test given by its products on
for a reversible process involving ideal gases in a closed system show that deltas cv lnt2t1 for a constant volume processdeltas cp lnt2t1 for a
a train goin from delhi to jaipur stops at 7 intermediate stations 5 persons enter the train during the journey with 5 difefrent tickets of same
the angles between three non-zero and non coplanar vectors ab and c are alpha between b and cand beta between c and aand gamma between a and bthe
two persons a and b agree to meet at a place btween 11 to 12 noon the first one toarrive waits for 20 min and then leave if the time of thir
assume a cell possesses 1000 genes but at any point in time ten percent are being used ie expressed if a typical protein has 100 amino acids what is
the temp gradient is similar to finding the slope of a line when in two dimensionstemp gradient change in temp valuedistancedtdx t2 - t1x2 -
what is the mass of a two stage launch vehicle capable of putting a 100kg satellite into orbit around mars beginning in a parking orbit altitude at
ythetasininthetacosinthetathen find dydividedthetasolution ythetasininthetacosinthetaapplying uv rulethen dydividedtheta sininthetacosintheta
why at critical temperature in superconductors resistance becomes zerosolution for conductors as the temperature increases their rasistance increases
a thin rod of length 1 m is fixed in a vertical position inside a train which is moving horizontally withconstant acceleration 4 ms2 a bead can slide
although cholrine is electron withdrawing groupyet it is ortho nd para directing in electrophilic aromatic substitution reactantswhysolution halogens
calculate the free energy change of following reaction at298 kelvin h2i22hi if the enthalpy change is 518816kj and the entropy change is 16615j is
why rate of reaction in zero order is independent of concentrationsolution where r is the reaction rate and k is the reaction rate coefficient with
caco3 caoco2if cao is added externally what will be the changewill fwd reaction inc or backward reaction incand why solution backward
penta valent element has one electron more than 4 electrons which could be used for conduction while the trivalent elements has 1 electron less
board spectrum antibiotics are effective against several diff types of harmful bacteria ex
to perform the specific biological func for the normal maintenance of optium growthand
it is the difference among potential at two points of a conductor please note that by potentialat a point a we actually mean potential difference
if i worked 7 13 hours and planted 11 trees how many hours did it take to plant each
two indiana state senate candidates must decide which city to visit the day before the november election the same four cities are available for both
while taking readings in a deflection magnetometer the deflection should be between 30 degree and 60
your friend has gifted an earphone set to you while music is on you will try to oppose the two ear phone pieces to attract task-i will they