List of practice Questions

The interaction energy of London force is inversely proportional to sixth power of the distance between two interacting particles but their magnitude depends upon
The inheritance of flower colour in Antirrhinum (dog flower) is an example of
The inner and outer radius of a toroid core are $28 \,cm$ and $29\, cm$ respectively and around the core $3700$ turns of a wire are wounded. If the current in the wire is $10\, A$, then the magnetic field inside the core of the toroid is
The inner transition elements are the elements in which the added electrons go to
The insecticide Gammexane is a formulation for
The induced emf in a coil is independent of
The induced emf in a coil rotating in a magnetic field is maximum when the angle between the plane of the coil and the direction of field is :
The inductance L of a solenoid of length l , whose windings are. made of material of density D and resistivity $\rho$ is (the winding resistance is R)
The inductive effect
The inequalities $ {5x + 4y \geq 20, x \leq 6, y \leq 4}$ forms
The increasing order of reducing power of the halogen acids is
The increasing order of relative stabilities of the carbocations is given below: This can be explained on the basis of
The increasing order of specific charge for electron(e), proton(p), neutron(n) and alpha particle $(\alpha)$ is
The increasing order of the first ionisation enthalpies of the elements B, P, S and F (lowest first) is
The increasing order of electron donating inductive effect of alkyl groups is
The important oxide ore of iron is
The inclination of the line x - y + 3 = 0 with the positive direction of x-axis is
The incorrect statement for saturation current in a photoelectric cell is
The increase in boiling point of a solution containing 0.6 g urea in 200 gram water is 0.50$^\circ$C.Find the molal elevation constant
The ideal gas equation connecting pressure (P), volume (V) and absolute temperature (T) is where $k_B$ is the Boltzmann constant and N is the number of molecules.
The ignition mixture in Alumino-thermite process contains a mixture of
The image of an object formed on the retina of the eye is
The impact of loss of biodiversity include
The important ores of tin and lead are
The hybrid state of Br in $BrF_5$ is