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Recent questions tagged q176
Questions
Equal weights of $CH_4$ and $O_2$ are mixed in an empty container of one litre at $27^{\large\circ}C$. Calculate the fraction of total pressure exerted by $O_2$.
jeemain
chemistry
states-of-matter
unit5
class11
kinetic-molecular-theory-of-gases
difficult
q176
asked
Apr 3, 2014
by
sharmaaparna1
1
answer
The IUPAC name of the below compound is :
jeemain
chemistry
class11
organic-chemistry
q176
easy
basic-organic-chemistry
ch12
asked
Mar 5, 2014
by
meena.p
1
answer
When a hydrogen atom emits a photon of energy 12.1eV, the orbital angular momentum changes by
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
difficult
q176
asked
Feb 7, 2014
by
sharmaaparna1
1
answer
Given $1^2+2^2+3^2+....+2003^2$ = $(2003)(4007)(334)$ and $(1)(2003)+(2)(2002)+(3)(2001)+....+(2003)(1)$ = $(2003)(334)(x)$ then value of $x$ is
jeemain
math
class11
ch9
sequences-and-series
difficult
sum-of-n-terms-of-special-series
q176
asked
Jan 23, 2014
by
yamini.v
1
answer
Find sum of first n terms of series : $\;1+\large\frac{1}{1+2}+\large\frac{1}{1+2+3}+\;....$
jeemain
math
class11
ch9
sequences-and-series
difficult
sum-of-n-terms-of-special-series
q176
asked
Jan 23, 2014
by
yamini.v
1
answer
The function $f(x)=\left\{\begin{array}{1 1}x+a\sqrt 2\sin x&0\leq x < \large\frac{\pi}{4}\\2x\cot x+b&\large\frac{\pi}{4}\normalsize \leq x < \frac{\pi}{2}\\a\cos 2x-b\sin x&\large\frac{\pi}{2}\normalsize < x \leq \pi\end{array}\right.$ is continuous for $0 \leq x \leq \pi$ then a,b are
jeemain
math
ch5
continuity-and-differentiability
continuity
difficult
q176
asked
Jan 6, 2014
by
sreemathi.v
1
answer
Integrate : $\int e^x \bigg(\large\frac{2+\sin 2x}{1+ \cos 2x}\bigg)$$dx$
jeemain
math
class12
ch7
integral-calculus
integration-using-partial-fractions
easy
q176
asked
Dec 24, 2013
by
meena.p
1
answer
According to Central Pollution Control Board (CPCB), which particulate size in diameter ( in micrometers ) of the air pollutants is responsible for greatest harm to human health ?
aipmt
modelpaper
biology
2008
q176
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
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