List of practice Questions

For two data sets, each of size $5$, the variances are given to be $4$ and $5$ and the corresponding means are given to be $2$ and $4$, respectively. The variance of the combined data set is

For a particular reversible reaction at temperature $T, \,\Delta H$ and $\Delta S$ were found to be both $+ve$. If $T_{e}$ is the temperature at equilibrium, the reaction would be spontaneous when

For a particle in uniform circular motion the acceleration $\vec{a}$ at a point $P\left(R,\,\theta\right)$ on the circle of radius $R$ is (here $\theta$ is measured from the x-axis)

Five kingdom classification was given by

Example of corm is

Elephantiasis is caused by

Electrophilic addition reaction is easily given by

EDTA has coordination number

Elaters are absent in

During which stage of meiosis, synaptonemal complex is formed ?

DNA replication occurs during which part of cell cycle?

Dinosaurs were present during

$Cu-T$ prevents pregnancy by preventing

Cotton fibre is obtained from

Clitellum segment of earthworm constitutes segments

Cloacal aperture of frog is used to pass out

In the electrolysis of which solution, $OH^-$ ions are discharged in preference to $Cl^-$ ions ?

Property of the alkaline earth metals that increases with their atomic number is

The type of hybridisation of carbon atom in graphite, diamond and Buckminster fullerene are respectively

Nylon-$6 6$ is obtained from

The correct order of acidity is

Which of the following is least volatile?

$ CO_{2} $ is transported in blood mostly by means of

Butter is an example of which type of colloid?

Bromine water reacts with $SO_2$ to form ?