Recently Active Questions

The compound which does not show paramagnetism is ...

When MnO2 is fused with KOH, a coloured compound is formed. The product and its colour is ...

The correct name for the complex [Cr(NH3)6][Co(C2O4)3] is ...

Two unknown quantities K1 and K2 are given by the equation e∫K1dt = K2 where e is the natural logarithmic base and t is time.The dimensions of K1 and K2 respectively are ...

Geometrical isomerism in coordination compounds is exhibited by ...

Two balls are thrown from the top of a tower with same speed but with different angles.Then the speeds at which they land on the ground are ...

How many degrees of freedom does a common bi-cycle have ? ...

Following sers of three forces act on a body.Whose resultant cannot be zero ...

A force F = -K(xi + yj) acts on a particle moving in xy plane.(K is a posivie constant).Starting from origin if the paticle is taken to (a,o) along X-axis and from there to (a,a) parallel to Y-axis , the work done by the ...

A particle is moving with uniform acceleration from A to B along a straightline has velocity V1 as A and V2 at B respectively.If C is the mid-point of A and B , what is the velocity at C ? ...

The pair of physical quantities that have the same dimesnions is ...

A tube of length L is filled completely by and incompressible fluid of mass M and closed at both ennds.The tube is rotated in a horizontal plane about one of its ends with an angular velocit ω.The force exerted by the liquid ...

*Image* In tha above figure What is the pressure at the right hand side bottom most point ? ...

A chain of mass m is held so that its bottom end just touches the tabe.Then it is allowed to fall freely.What is the net force on the table ? ...

A rope of length l lies on a table.If the coefficient of friction is μ, then the maximum length of the rope that can overhang from the edge of the table is ...

Two particles of mass 1 kg and 2 kg respectively moving with initial relative velocity 2 m/s collide with each other and stick together.What is the resultant loss in kinetic energy of the system ? ...

A complete disc and an annular disc of mass m have the same outer radius.Which has more moment of inertia about an axis perpendicular to the plane passing through the centre ? ...

A mass m splits into two parts m' and (m-m').What is the ratio of m' and (m-m') so that the gravitaional force of attraction is highest ? ...

The isothemal elasticity of an ideal gas is equal to ...

At which temperature Farenheight scale and Celsius scale give the same numerical value ? ...

The rms velocity between Hydrogen and Oxygen will be greater for ...

If d is the molecular diameter the mean free path of a gas molecule depends on ...

Three closed vessels A B and C contain only Oxygen only Nitrogen and a mixture of Oxygen and Nitrogen respectively at the same temperature.The average speed of Oxygen in A is V1, the verage speed of Ntrogen in B is V2 , then ...

Bursting os a cycle tyre is an ...

In a first order reaction the concentration of the reactant decreases from 800 mol/dm3 to 50 mol/dm3 in 2*104 sec. The rate constant of the reaction in sec-1 is ...

A gas X at 1 atm is bubbled through a solution containing a mixture of 1 M Y- and 1 M Z- at 25°C. If the reduction potential is in order Z>Y>X, then ...

The correct order of hybridization of the central atom in the following species NH3, [PtCl4]2-, and BCl3 is ...

Which of the following has zero dipole moment? ...

What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n=4 to n=2 in the He+ spectrum? ...

The electric field of a charged metal conductor at the surface is ...