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Recent questions tagged q169
Questions
The critical constant for water are $374^{\large\circ}C$ 218 atm and 0.0566 litre $mol^{-1}$. Calculate a , b and R.
jeemain
chemistry
states-of-matter
unit5
ideal-gas-equation
class11
difficult
q169
asked
Apr 2, 2014
by
sharmaaparna1
1
answer
Increasing order of basic nature of $NH_3(I), CH_3NH_2(II) $ and -NH_2(III)( $ is
jeemain
chemistry
class11
organic-chemistry
q169
easy
basic-organic-chemistry
ch12
asked
Mar 5, 2014
by
meena.p
1
answer
The energy required for the ionisation of a certain atom is $3.44\times10^{-18}J$. The absorption of a photon of unknown wavelength ionises the atom and ejects an electron with velocity $1.03\times10^6$ m/sec. Calculate the wavelength of the incident radiation.
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
medium
q169
asked
Feb 5, 2014
by
sharmaaparna1
1
answer
$a,x,y,z,b$ are in AP such that $x+y+z=15$ and $a$, $\alpha$, $\beta$, $y$, $b$ are in HP such that $\large\frac{1}{\alpha}+\large\frac{1}{\beta}+\large\frac{1}{\gamma}=\large\frac{5}{3}$. Find $a$, $(a > b)$.
jeemain
math
class11
ch9
sequences-and-series
difficult
arithmetic-progression
q169
asked
Jan 23, 2014
by
yamini.v
1
answer
If $\alpha$ is a repeated root of $ax^2+bx+c=0$, then $\lim\limits_{x\to \alpha}\large\frac{\sin(ax^2+bx+c)}{(x-\alpha)^2}$ =
jeemain
math
ch13
limits and derivatives
introduction to limits
difficult
q169
asked
Jan 6, 2014
by
sreemathi.v
1
answer
Integrate : $\int e^x (ae^x+b)^n dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-subsitution
easy
q169
asked
Dec 24, 2013
by
meena.p
1
answer
Which one of the following is the correct percentage of the two ( out of the total of 4 ) green house gases that contribute to the total global warming ?
aipmt
modelpaper
biology
2008
q169
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
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