__________is used as a catalyst in the decomposition of Potassium chlorate.
Sulphuric acid
Manganese dioxide
nitric acid
Phosphorous pentoxide.
If a mixture of two immiscible or partially miscible liquids is shaken, coarse dispersion of one liquid in the other is obtained which is called as
Foam
Sol
Emulsion
Gel
The activity of a catalyst depends upon the strength of ____________to a large extent.
Physisorption
Chemisorption
Desorption
Sorption
__________of a catalyst is its ability to direct a reaction to yield a particular product.
Selectivity
Reactivity
Solubility
Specificity
An important Zeolite catalyst used in petroleum industry is
ZSM-1
ZSM-3
ZSM-0
ZSM-5
Equation which approximately describes the behaviour of adsorption from solution by considering the concentration of the solution is
Freundlich's
Langmuir's
Rutherford's
Ostwald's
___________are complex nitrogenous organic compounds which are produced by living plants and animals.
Catalysts
Enzymes
Hormones
Serum
The process of settling of colloidal particles is called _____________of the sol.
Coagulation
Concentration
Initiation
Dilution
The minimum concentration of an electrolyte on millimoles per litre required to cause precipitation of a sol in two hours is called ___________value.
Coagulating
Condensation
Precipitation
Colloidal
When excess of ____________is added,the colloidal particles are precipitated.
Electrolyte
Solvent
Colloidal particles
Solutes