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Recent questions tagged q123

Find the equation of normal in slope form for the hyperbola?

asked Mar 26, 2014 by balaji.thirumalai

1 answer

A gas obeys the equation of state P(V-b) = RT (The parameter b is a constant). The slope for an isochore will be

asked Mar 3, 2014 by sharmaaparna1

1 answer

$CH_3,NH_2,OH$ and $F$ in increasing $pk_b $ values are :

asked Feb 28, 2014 by meena.p

1 answer

In the below reaction P is

asked Feb 27, 2014 by sreemathi.v

1 answer

If first and last term of an AP are $a$ & $l$ and sum of all terms is $s$, then common difference is

asked Jan 21, 2014 by yamini.v

1 answer

The minimum energy required to overcome the attractive forces between electron and the surface of Ag metal is $7.52\times 10^{-19}J$.What will be the maximum kinetic energy of electron ejected out from Ag.Which is being exposed to uv light of $\lambda=360A^{\large\circ}$?

asked Jan 17, 2014 by sreemathi.v

1 answer

The value of $\lim\limits_{n\to \infty}x\bigg[\tan^{-1}\large\frac{x+1}{x+2}$$-\cot^{-1}\large\frac{x+2}{x}\bigg]$ is

asked Jan 2, 2014 by sreemathi.v

1 answer

$I= \int \limits_0^1 \int x^5 (1-x^2)^{\frac{3}{2}}dx$ Find the value of I

asked Dec 20, 2013 by meena.p

1 answer

In the DNA molecule :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

The incorrect order of second ionization energies in the following is :

asked Nov 18, 2013 by thanvigandhi_1

0 answers

Phosgene is formed slowly from which one of the following on exposure to air and sunlight?

asked Nov 5, 2013 by thanvigandhi_1

1 answer

In the reaction

asked Oct 21, 2013 by thanvigandhi_1

1 answer

If the mass defect of , $B^{11}$ is $0.081\;amu,$ its average binding energy (in Mev) is

asked Oct 21, 2013 by meena.p

1 answer

Fluorine reacts with dilute $NaOH$ and forms a gaseous and forms a gaseous product $\underline{A}$. The bond angle in the molecule of $\underline{A}$ is :

asked Oct 14, 2013 by meena.p

1 answer

Identify the pair of condensation polymers from the following :

asked Oct 13, 2013 by thanvigandhi_1

1 answer

The electron affinity values of elements A,B,C and D are respectively $-135,-60,-200$ and $-348$ kJ mol^{-1}.The outer electronic configuration of element B is :

asked Oct 1, 2013 by meena.p

1 answer

In acidic medium, $100\; ml$ of $0.01\;M\;KMnO_4$ solution oxides $100\;ml$ of $H_2O_2$ solution. The volume of $0.01\;M\;KMnO_4$ required to oxidize the same volume of $H_2O_2$ in alkaline medium in ml. is :

asked Sep 25, 2013 by meena.p

1 answer

The number of elements present in fourth period is :

asked Sep 18, 2013 by meena.p

1 answer

In the multiplicative group of $n{ th } $ roots of unity, the inverse of $\omega^{k}$ is $(k<n)$

asked May 27, 2013 by poojasapani_1

1 answer

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