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Recent questions tagged q172
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What would be the final pressure of $O_2$ in following experiment ? A collapsed polyethylene bag of 30 litre capacity is partially blown up by the addition of 10 litre of $N_2$ at 0.965 atm at 298K . Subsequently enough $O_2$ is pumped into bag so that at 298K and external pressure of 0.990 atm, the bag contains full 30 litre.
jeemain
chemistry
states-of-matter
unit5
ideal-gas-equation
class11
difficult
q172
asked
Apr 3, 2014
by
sharmaaparna1
1
answer
Which of the following compound has wrong IUPAC name ?
jeemain
chemistry
class11
organic-chemistry
q172
easy
basic-organic-chemistry
ch12
asked
Mar 5, 2014
by
meena.p
1
answer
Calculate the maximum wavelength in $A^{\large\circ}$ a photon that can initiate the reaction. $Cl_2(g)\rightarrow 2cl(g), \bigtriangleup H = 247$ KJ/mol
sat
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
difficult
q172
asked
Feb 6, 2014
by
sharmaaparna1
1
answer
If the sum of first n terms of an AP is half the sum of next n terms, then $\large\frac{S_{4n}}{S_{n}}$ equals
jeemain
math
class11
ch9
sequences-and-series
difficult
arithmetic-progression
q172
asked
Jan 23, 2014
by
yamini.v
1
answer
If $f(x)=\cot^{-1}\big[\large\frac{3x-x^3}{1-3x^2}\big]$ and $g(x)=\cos^{-1}\big[\large\frac{1-x^2}{1+x^2}\big]$ then $\lim\limits_{x\to a}\large\frac{f(x)-f(a)}{g(x)-g(a)}$$\quad0 < a < \large\frac{1}{2}$ is
jeemain
math
ch13
limits and derivatives
derivatives
difficult
q172
asked
Jan 6, 2014
by
sreemathi.v
1
answer
Intergate : $\int \sqrt {\large\frac{x+a}{x}}$$dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-subsitution
medium
q172
asked
Dec 24, 2013
by
meena.p
1
answer
Which one of the following is not observed in biodiversity hotspots ?
aipmt
modelpaper
biology
2008
q172
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
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