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Recent questions tagged q162
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A vessel has nitrogen gas and water vapour at a total pressure of 1 atm . The partial pressure of water vapour is 0.3 atm. When the contents of this vessel are transformed to another vessel having one third of the capacity of original vessel , completely at the same temperature , the total pressure of the system in the new vessel is:
jeemain
chemistry
states-of-matter
ideal-gas-equation
unit5
class11
difficult
q162
asked
Mar 31, 2014
by
sharmaaparna1
1
answer
An alkane with the formula $C_6H_{14}$ can be prepared by the hydrogenation of only two alkenes $(C_6 H_{12})$. IUPAC name of the alkane is :
jeemain
chemistry
class11
organic-chemistry
q162
medium
basic-organic-chemistry
ch12
asked
Mar 4, 2014
by
meena.p
1
answer
The wavelength of $\beta$ line of the Balmer Series is $4815 A^{\large\circ}$. What is the wavelength of $\alpha$ line of balmer Series of the same atom?
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
medium
q162
asked
Feb 4, 2014
by
sharmaaparna1
1
answer
If $\;a_{1},a_{2},\;....\;a_{n}$ are in HP then $\;\large\frac{a_{1}}{a_{2}+a_{3}+\;..\;+a_{n}}\;,\large\frac{a_{2}}{a_{1}+a_{3}+...+a_{n}}\;,\large\frac{a_{3}}{a_{1}+a_{2}+a_{4}+\;...\;+a_{n}}\;,.....\;\large\frac{a_{n}}{a_{1}+a_{2}+....+a_{n-1}}\;$ are in
jeemain
math
class11
ch9
sequences-and-series
medium
relationship-between-ap-and-gm
q162
asked
Jan 22, 2014
by
yamini.v
1
answer
Let $[x]$ denote the greatest integer less than or equal to x. If $f(x)=[x\sin\pi x]$, then $f(x)$ is
jeemain
math
ch5
continuity-and-differentiability
differentiability
difficult
q162
asked
Jan 3, 2014
by
sreemathi.v
1
answer
Intergate : $\int \large\frac{5}{7} $$ \sqrt {\cos (7x)}. \sin 7x dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-subsitution
easy
q162
asked
Dec 24, 2013
by
meena.p
1
answer
What does the filiform apparatus do at the entrance into ovule ?
aipmt
modelpaper
biology
2008
q162
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
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