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Recent questions tagged q170
Questions
Two flasks A and B have equal volumes. Flask A contains $H_2$ at $27^{\large\circ}C$ while B contains equal mass of $C_2H_6$ at $627^{\large\circ}C$. In which flask and by how many times are molecules moving faster ? Assume ideal gas nature for both .
jeemain
chemistry
states-of-matter
unit5
gas-laws
class11
q170
asked
Apr 2, 2014
by
sharmaaparna1
1
answer
Which of the following has zero dipole moment ?
jeemain
chemistry
class11
organic-chemistry
q170
easy
basic-organic-chemistry
ch12
asked
Mar 5, 2014
by
meena.p
1
answer
An argon laser emits blue light with a wavelength of 488.0nm. How many photon are emitted by this laser in 2.00 sec,operating a power of 515 milliwatts?(one watt = 1J$S^{-1}$)
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
medium
q170
asked
Feb 6, 2014
by
sharmaaparna1
1
answer
Given $a_{n}=\displaystyle\sum_{k=1}^{n}\;\sqrt{1+\large\frac{1}{k^2}+\large\frac{1}{(k+1)^2}}\;$ the value of $\;a_{5}\;$ is
jeemain
math
class11
ch9
sequences-and-series
difficult
sum-of-n-terms-of-special-series
q170
asked
Jan 23, 2014
by
yamini.v
1
answer
Let $f(x+y)=f(x)f(y)$ $\forall x,y\in R$. Suppose that $f(3)=3$ and $f'(0)=11$, then $f'(3)$ is given by
jeemain
math
ch13
limits and derivatives
derivatives
difficult
q170
asked
Jan 6, 2014
by
sreemathi.v
1
answer
Integrate : $\int \large\frac{1}{x+\sqrt x}$$dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-subsitution
medium
q170
asked
Dec 24, 2013
by
meena.p
1
answer
Quercus species are the dominant component in :
aipmt
modelpaper
biology
2008
q170
neet
botany
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
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