Explore topic-wise InterviewSolutions in .

The physical propertiesof phenol (carbolic acid).

The physical change among the following is

The photo electric emissioin requires a threshold frequency v_(0). For a certain metal lamda_(1)=220Å and lamda_(2)=1900Å, produce electrons with a maximum kinetic energy KE_(1) and KE_(2). If KE_(2)=2KE_(1) calculate v_(0) and corresponding lamda_(0).

The photoelectric emission from a surface starts only when the light incident upon the surface has certain minimum

The photocholorination of alkane, is

The phosphate of a metal has the formula MHPO_(4). The formula of its chloride would be

The phosphorus pentachloride reacts with ethanol to give :

The phosphodiester linkage in a nucleitde is between

The 3.-5. phosphodiester linkages inside a polynucleotide chain serve to join

The phosphate of a certain metal M is M_(3)(PO_(4))_(2). The correct formula of metal sulphate would be:

The phenomenon of Tyndall's effect is not observed in

The phenomenon of simultaneous absorption and adsorption is called

The phenomenon of radioactivity arises from the

The phenomenon of removing layers of basic oxides from metals before electroplating is called :

The phenomenon of precipitaion of a colloidal solution by the addition of excess of an electrolyte is called _____,Which is due to _____

The phenomenon of optical activity will be shown by :

The phenomenon of optical activity will be shown by:

The phenomenon of opposing the growth of one micro-organism by other is called

The phenomenon of nuclear fission was experimentally observed by :

The phenomenon of migration of dispersed medium under the influence of electric current is called:

The phenomenon of metamerism is shown by :

The phenomenon observed when a beam of light is passed through a colloidal solution is .....

The phenomenon is whichcells are swelled up and then burst if placed in hypotonic solutions is called

The phenomenon of adsorption arises due to unbalanced

The phenomenon involvingthe union of two or more molecules to form a new molecular aggregate is called :

The phenomenon in which white transparent crystal changes into white powder is known as :

The phenomenon in which the crystals on subjecting to a pressure or mechanical stress produce electricity is called

The phenomenon in which polar crystals on heating produce electricity is called :

The process in which nutrient enriched water bodies support a dense plant population, which kills animal life by depriving it of oxygen and results in subsequent loss of biodiversity is known as :

The phenomenon in which crystals on subjecting to a pressure or mechanical stress produce electricity is called :

The phenomenon in which cells are swelled up and then burst if placed in hypotonic solutions is called:

The phenomenon in which cells are shrinked down if placed in hypertonic solution is called:

The phenomenon in which cells are shrinked down if placed in hypertonic solution is called

Shrinking of the cell due to out flow of water in a hypertonic solution is called _______.

The phenomenon in which atoms or groups in a compound can attract electrons is called __________.

The phenomenon in which adsorption and absorption takes place simultaneously is called

The phenomena of photoelectric effect was successfully explained by:

The phenolic derivative used in mouth wash is

The phenol with a high purity is obtained from ….

The phase diagrams for the pure solvent (solid lines) and the solution (non-volatile solute, dashed line) are recorded below. The quantity indicated by L in the figure is:

The phase diagrams for the pure solvent (solid lines) and the solution (non-volatile solute, dashed line) are recorded below. The quantity indicated by 'L' in the figure is

The pH vaue of 0.1 M NaOH solution is (when there is a given reaction [H^(+)][OH^(-)] = 10^(-14)

The pH value of the solution in which a particular amino acid does not migrate under the influence of an electric field is called the

The pH value of gastric juice in human stomach is about 1.8 and in the small intestine it is about 7.8. The pK_(a) value of aspirin is 3.5. aspirin will be

The pH value of 1.0 xx 10^(-8) M HCl solution is less than 8 because

The pH value of decinormal solution of NH_(4)OH which is 20% ionised, is

The P^H value of a solution in which a polar amino acid does not migrate under the influence of electric field is called

The pH value of a solution in which a polar amino acids does not migrate under the influence of electric field is called

The pH value of a solution in which a polar amino acid does not migrate under the influence if electric field is called

The pH value is maximum for :

The phenomenon of precipitaion of a colloidal solution by the addition of excess of an electrolyte is called _,Which is due to _