__________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 movement of colloidal particles under an applied electric potential is called
Electrophoresis
Electrokinetics
Electro plating
Electrochemical effect.
___________are complex nitrogenous organic compounds which are produced by living plants and animals.
Catalysts
Enzymes
Hormones
Serum
___________are substances that enhance the activity of a catalyst.
Reactants
Products
Promoters
Moderators
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
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
An important Zeolite catalyst used in petroleum industry is
ZSM-1
ZSM-3
ZSM-0
ZSM-5
The catalytic reaction depends upon the pore structure of the catalyst and the size of the reactant and product molecules is called _____________catalysts.
Reactivity-selective
Solubility-selective
Shape-selective
Specific
The greater the valence of the flocculating ion added, the greater is the power to cause precipitation. This is known as
Hund's Rule
Huckel Rule
Hardy-Schulze Rule
PH Rule