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I know this might sound silly But can someone tell me how resistance is extensive? And molar conductivity intensive?? ...
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The oxoanions of which element(in its highest oxidation state) shows least tendency to polymerise? A)B B)Cl C)S D)P doubts : on what factors does tendency to polymerize depend on?? ...
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1.) 1L solution containing NH4Cl and NH4OH has OH- concentration 10-6 moles/litre. Which of the following can be precipitated when solution is added to 1L soution of 0.1M metal ions? 1.Ba(OH)2(Ksp=5x10-3) 2.Ni(OH)2(Ksp=1.6x10 ...
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If the reaction of a mixture of NaCN and benzyl bromide were run in twice the volume of the solvent, the rate of reaction would nearly be : a) same b) twice as fast c) 1/2 as fast d) can't say as the nature of reaction is unk ...
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Guys having a problem to find the equation of the line of shortest distance between 2 skew lines. take for an example between ........ x+4/4 = y-2/-2 = z-3/0 and x-5/5 = y-3/3 = z/0 please show the working.......(ans- x/0 = y ...
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\hspace{-16}$Let $\mathbf{A=\sin \sqrt{2}-\sin \sqrt{3}}$ and $\mathbf{B=\cos \sqrt{3}-\cos \sqrt{2}}$\\\\ Then Correct options is,::::\\\\ $\mathbf{(a)\;\; A>0\;\;,B>0}$\\\\ $\mathbf{(b)\;\; A>0\;\;,B<0}$\\\\ $\m ...
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For the dissociation reaction N2O4→2NO2 the degree of dissociation α in terms of Kp and total equilibrium pressure P.. ...
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\hspace{-16}$Calculate $\mathbf{\int_{0}^{1}x^{2012}.(x^2-1)^5dx}$ ...
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plz give some short method for the following type quest. . Q1 - find the sum of all the numbers greater then 10000 formed with digits 0,2,4,6,8. no digit being repeated. Q 2 -whats the ans for this : how many numbers are divi ...
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1.. *Image* 2.. *Image* ...
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The oxoanions of which element(in its highest oxidation state) shows least tendency to polymerise? A)B B)Cl C)S D)P doubts : on what factors does tendency to polymerize depend on?? ...
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Eva.uate : \int_{-2n}^{2n+\frac 12}{\sin(\pi x)\left\{\frac x2 \right\}} \;\; \mathrm{d}x ...
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Find solution set of logx2 . log2x2 =log4x2 ...
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In presence of external magnetic field d-orbitals are a)3-fold degenerate b)5-fold degenerate c)7-fold degenerate d)non-degenerate e)none of these answer in the key was (d) or (e) ..(i don't remember!!!) why is the answer not ...
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The molal lowering of vapour pressure of a liquid is 1.008 mm Hg at 25oC in a very dilute solution containing non volatile solute.The vapour pressure of the liquid at 25oC is 'A'x10 mm Hg.The value of 'A' is...... [ Integer t ...
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\hspace{-16}$Calculate $\mathbf{\int_{0}^{1}x^{2012}.(x^2-1)^5dx}$ ...
