List of practice Questions

The rating of fuse wire is expressed in terms of :

The r.m.s. velocity of oxygen molecule at $16^{\circ} C$ is 474 m/sec. The r.m.s. velocity in m/s of hydrogen molecule at $127^{\circ } C$ is

The radius of curvature of a thin planoconvex lens is 10 cm and the refractive index is 1.5. If the plane surface is silvered then it behaves like a concave mirror of focal length

The protective power of lyophilic sol is

The protein ?-1 antitrypsin is used to treat the disease

The protecting power of lyophilic colloidal sol is expressed in terms of:

The proposition $p \Rightarrow \sim (p \wedge \sim q)$ is

The prosthetic group present in glycoproteins is

The properties of Zr and Hf are similar because :

The property not common between $SO_2$ and $CO_2$ is

The property of hydrogen which distinguishes it from alkali metal is

The property of Rydberg constant is that

The projection of the line segment joining the points (-1, 0, 3) and (2, 5, 1) on the line whose direction ratios are (6, 2, 3) is

The prominent phase in the life cycle of bryophytes is

The propagation constant of a wave is also called its

The process to remove unwanted impurities from the ore is called -

The product obtained by treating $ {CH_3 - CH = CH_2 + HBr -> ?}$

The product of first nine terms of a GP is, in general, equal to which one of the following?

The process of removing lighter gangue particles by washing in a current of water is called

The process of respiration

The process of vulcanization of rubber was introduced was

The process of extraction of metal from its ores, is known as -

The process of excretion involves the

The process of conversion of soil nitrates into free $N_2$ is called and is carried out by bacteria

The process of decay of dead organic matter is known as