List of practice Questions

van der Waals equation of state is obeyed by real gases. For $ n $ moles of a real gas, the expression will be

Insulin, a hormone, chemically is

In the following transitions, which one has higher frequency?

If one face of prism is silvered having prism angle $ 30{}^\circ $ and $ \mu =\sqrt{2}. $ What will be the angle of incidence, so that the incident ray retraces its path?

If refractive index of glass is $1.50$ and of water is $1.33$, then critical angle is

If increase in linear momentum of a body is $50\%$, then change in its kinetic energy is

Heartwood differs from sapwood in

Given below is the diagram of a stomatal apparatus. In which of the following all the four parts labelled as A, B, C and D are correctly identified?

Genetic engineering has been successfully used for producing

Given are cyclohexanol (I), acetic acid (II), 2, 4, 6-trinitrophenol (III) and phenol (IV). In these, the order of decreasing acidic character will be

For a given material, the Youngs modulus is $2.4$ times that of (rigidity modulus, then Poissons ratio is

Electron affinity is maximum for

Dimensions of capacitance is.

dB is a standard abbreviation used for the quantitative expression of

Drying oil invariably contains

A renewable exhaustible natural resource is

Which of the following configurations represents the metallic element?

The low solubility of barium sulphate in water is due to

A pair of compounds which shows geometrical isomerism are

In a p-n junction diode notconnected to any circuit

Identify the logic operation performed by the circuit given here.

Which of the following is not an ore of magnesium?

Which one of the following types of drugs reduces fever?

Producer gas is the mixture of :

Which one of the following types of drugs reduces fever ?