List of practice Questions

Which of following is not Lewis base?

Which quantum number is not related with Schrodinger equation?

The magnetic quantum number of valence electron of sodium $ (Na) $ is:

The relationship between ionization and change in concentration of any weak electrolyte is represented as:

Which compound decolorizes iodine solution?

The oxidation number of sulphur in $Na_2S_4O_6$ is

The magnetic needle of a tangent galvanometer is deflected at an angle $30^{\circ}$ due to a magnet. The horizontal component of earth's magnetic field $0.34$ $\times 10^{-4} T$ is along the plane of the coil. The magnetic intensity is

The immediate energy source of muscle contraction:

The highest oxidation state shown by Mn is:

The cranial capacity was largest among the

The coefficient of mutual inductance, when magnetic flux changes by $2 \times 10^{-2} Wb$ and current changes by $0.01 A$ is

The breaking stress of a wire depends upon

A second pendulum is kept in a satellite it is revolving around the earth at the height of $3\,R$ from the earth surface. Time period of second pendulum will be:

Air cored choke coil and delectric bulb are connected in series with $A.C$. mains. A soft iron rod is inserted in coil then the intensity of electric bulb will be :

Dynamo which produces electricity, is a application of:

The orbital speed of a satellite revolving nearby the earth is:

Sometimes positive charged particle comes from space towards earth with high velocity. Its deviation due to the magnetic field of earth will be:

Which of the following is proportional to energy density m magnetic field $B$:

Which one of the following is ferro magnetic?

Source of energy in an ecosystem is

$ SN^1$ reaction is feasible in :

Scent sprayer is based on

Root described adventitious root because

Root hair absorbed water from the soil on account of

Ribosomes are produced in :-