List of practice Questions

During an adiabatic process, heat energy is not exchanged between system and its surroundings. The temperature of a gas increases when it undergoes an adiabatic expansion.
Diamond is a bad conductor. Graphite is a good conductor.
Cuprous ion $(Cu^+ )$ is colourless whereas cupric ion $(Cu^{++} )$ is blue in the aqueous solution. Cuprous ion $(Cu^+ )$ has unpaired electrons while cupric ion $(Cu^{++} )$ does not.
Clones are a group of organisms of identical genotype, produced by a single parent through asexual means. Clones exhibit high genetic variations.
Absorption spectrum consists of some bright lines separated by dark spaces. Emission spectrum consists of dark lines.
Spectrum of $Li^{2+}$ is similar to that of
The correct order of solubility in water for $He, Ne, Ar, Kr, Xe$ is
If $P$ is pressure and $\rho$ is density of a gas, then $P$ and $\rho$ are related as
The compound most suitable for the preparation of cyanohydrin is
The intermediate formed in aldol condensation is
Absolute values of internal energy of substances can not be determined. It is impossible to determine exact values of constituent energies of the substances.
If a homozygous red-flowered plant is crossed with a homozygous white-flowered plant, the offsprings will be
An astronomical telescope has a large aperture to :
Which of the following electronic configurations has maximum energy?
If turgor pressure becomes equal to the wall pressure, then
Passage cells are found in
Which of the following structures helps in the respiration of lichens?
Adults of Wuchereria bancrofti attacks
In Entamoeba histolytica, the presence of chromatid bodies is characteristic of
The sites of the first, second and third moulting of the Ascaris larva are respectively
Which of the following Phyla are included in Enterozoa?
Ambulacral grooves are absent in the living forms of the Class
Which of the following are uricotelic animals?
Alum helps in purifying water by
According to Wein's displacement law