List of practice Questions

Which among the following compounds will have meso form

Unit of Coefficient of thermal conductivity in MKS is

Two infinitely long wires carry linear charge densities $+ \lambda$ and $- \lambda$ respectively as shown. The potential difference between points A (at a distance a from the first wire) and B (at a distance b from the second wire) is

The value of the integral $\int^{\pi}_0 \frac{x \tan \, x}{\sec \, x + \tan \, x} dx $ is equal to

The value of $\sin^{4} \frac{\pi}{8} + \sin^{4} \frac{3 \pi}{8} + \sin^{4} \frac{5\pi}{8} + \sin^{4} \frac{7\pi}{8} $ is

The nuclear material in a bacterium is made up of:

In Ulothrix sexual reproduction is by:

If two circles of radii $r_1$ and $r_2$ touch externally then length of a common tangent is

If the coefficient of static friction between shoes of a runner and the track is $0.85,$ the greatest acceleration that can be generated by the runner is (here g gravitational acceleration)

If $I = \int^\limits{\pi/4}_{0} (\sqrt{\tan \, x } + \sqrt{\cot \, x} ) dx $ then value of I is

How benzene is converted into n - propyl benzene

From the top of a lighthouse, the angles of depression of two stations on the oposite sides of it at a distance d apart are $\alpha$ and $\beta$. The height of the lighthouse is

Ferric chloride is used to stop bleeding in cuts because

$CH_3MgI$ will give methane with

CDRI (Central Drug Research Institute ) is situated at:

Canada Balsam is obtained from the plant :

An infinite number of capacitors $2.0 \, \mu F, 4.0 \, \mu F , 8.0 \, \mu F, 16.0 \, \mu F$, ............ are connected in series. The equivalent capacitance of the system is

An object of mass $10\, kg$ falls from rest through a vertical distance of $10\,m$ and acquires a velocity of $10\,m/s$ .The work done by the push of air on the object is $(g = 10 \, m/s^2)$

An ellipse has uniform linear positive charge density in upper half (total upper half part charge +Q) and uniform linear negative charge density in lower half (total lower half part charge -Q) as shown in figure. Here semi minor axis b < a semi major axis. Select the correct statement about the magnitude of electric dipole moment P of the ellipse

Which of the following group of animals is guanotelic ?

Which of the following is a tricarboxylic acid?

White phosphorus $P_4$ has the following characteristics:

Which of the following carboxylic acids is most reactive towards esterification?

Which among the group-15 elements does NOT exists as tetra atomic molecule?

What is the catalyst used for oxidation of $\ce{SO_2}$ to $\ce{SO_3}$ in lead chamber process for manufacture of sulphuric acid?