List of top Questions asked in Rajasthan PMT

The de-Broglie wavelength $ \lambda $ :

Hinsbergs reagent is used to distinguish between:

Between the proton and neutron in a nucleus:

Which is used to get ethyl alcohol from acetic acid?

When charge is given to a soap bubble, it shows:

The pressure maintained in Coolidge tube is:

The number of bullets are fired in all possible directions with the same initial velocity $u$. The maximum area of ground covered by bullets is :

The direction of Lorentz force can be found by:

Lattice energy is calculated by :

In a triode valve, grid is used to control the plate current, because:

If on heating liquid through $80^{\circ} C$, the mass expelled is $(1/100)\,th$ of mass still remaining, the coefficient of apparent expansion of liquid is :

If in a diode valve, the plate potential becomes double, then plate current will be:

How many $\sigma$ and $\pi$-bonds are in $SO _{4}^{2-}$ ?

Bradys reagent is:

Which of the following reacts with both acetaldehyde and acetone?

In which of the following reactions, ethyl chloride is obtained in good yield?

Phenol on treatment with formaldehyde in dilute alkaline solution, gives:

Which of the following yield $2$ mole of formaldehyde on ozonolysis?

What will be obtained when acetylene is treated with arsenic chloride?

$ C-O $ bond in ether can be broken by:

Bernoulli's principle is based on the law of conservation of

The magnetic field $ \vec{B} $ in a circular coil does not depend on:

The radius of gyration of a hollow spherical shell is $2.5\, J$. If its frequency of rotation is made 10 times, then new kinetic energy will be:

At the time of total solar eclipse, the spectrum of solar radiation will have

At the time of total solar eclipse, the spectrum of solar radiation will have :