List of practice Questions

The correct order of the thermal stability of hydrogen halides (H - X)is :

The co-ordination number and oxidation number of $X$ in the following compound $[X(SO_4)(NH_3)_5]Cl$ will be:

The chief impurity present in red bauxite is:

The change in the value of '$g$' at a height '$h$' above the surface of the earth is the same as at a depth '$d$' below the surface of earth. When both '$d$' and '$h$' are much smaller than the radius of earth, then which one of the following is correct ?

The apparent depth of water in cylindrical water tank of diameter $2R\, cm$ is reducing at the rate of $x\, cm/$minute when water is being drained out at a constant rate. The amount of water drained in c.c. per minute is ($n_1$ = refractive index of air, $n_2$ = refractive index of water).

Degree of dissociation of $NH _{4} OH$ in water is $1.8 \times 10^{-5}$, then hydrolysis constant of $NH _{4} Cl$ is :

The charge on an electron was discovered by:

What amount of water is added in $40\, ml$ of $NaOH (0.1\, N )$ which is neutralized by $50\, ml$ of $HCl (0.2\, N )$ ?

Slope between $ PV $ and $ P $ at constant temperature is:

For $A \longrightarrow B, \Delta H=4\, Cal\, mol ^{-1}\,\Delta S=10\, Cal\, mol ^{-1}\, K ^{-1}$ reaction is spontaneous when temperature can be :

Unit of rate constant of zero order reaction is:

Mole fraction of a solute in benzene is $0.2$ then find molality of solute:

Which of the following is more acidic in nature?

The alcohol manufactured from water gas is

Sweat glands and external ears are characters of group

Stanley Miller proposed origin of life by:

Spermateleosis is

Spiracles found in cockroach are:

Sea fan belongs to

Schottky defect generally appears in:

Saprobiotic and parasitic modes of nutrition are found in

Salivary amylase is also known as:

Right aortic arch is present in:

Ribosomes are the site for the synthesis of:

Respiration is defined as